diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-chat/src/main/java/com/alibaba/cloud/ai/service/simple/SimpleNl2SqlService.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-chat/src/main/java/com/alibaba/cloud/ai/service/simple/SimpleNl2SqlService.java
index b23b651d47..9ee8b0fe1b 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-chat/src/main/java/com/alibaba/cloud/ai/service/simple/SimpleNl2SqlService.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-chat/src/main/java/com/alibaba/cloud/ai/service/simple/SimpleNl2SqlService.java
@@ -15,7 +15,6 @@
  */
 package com.alibaba.cloud.ai.service.simple;
 
-import com.alibaba.cloud.ai.connector.*;
 import com.alibaba.cloud.ai.connector.accessor.Accessor;
 import com.alibaba.cloud.ai.connector.config.DbConfig;
 import com.alibaba.cloud.ai.service.LlmService;
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentController.java
index df7e34fa34..12358a414e 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentController.java
@@ -17,8 +17,8 @@
 
 import com.alibaba.cloud.ai.entity.Agent;
 import com.alibaba.cloud.ai.service.AgentService;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
-import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
@@ -26,13 +26,14 @@
 /**
  * Agent Management Controller
  */
-@Controller
+@RestController
 @RequestMapping("/api/agent")
 @CrossOrigin(origins = "*")
 public class AgentController {
 
 	private final AgentService agentService;
 
+	@Autowired(required = false)
 	public AgentController(AgentService agentService) {
 		this.agentService = agentService;
 	}
@@ -40,11 +41,10 @@ public AgentController(AgentService agentService) {
 	/**
 	 * Get agent list
 	 */
-	@GetMapping
-	@ResponseBody
-	public ResponseEntity<List<Agent>> list(@RequestParam(required = false) String status,
-			@RequestParam(required = false) String keyword) {
-		List<Agent> result;
+	@GetMapping("/list")
+	public ResponseEntity<List<Agent>> list(@RequestParam(value = "status", required = false) String status,
+			@RequestParam(value = "keyword", required = false) String keyword) {
+		List<Agent> result = null;
 		if (keyword != null && !keyword.trim().isEmpty()) {
 			result = agentService.search(keyword);
 		}
@@ -61,8 +61,7 @@ else if (status != null && !status.trim().isEmpty()) {
 	 * Get agent details by ID
 	 */
 	@GetMapping("/{id}")
-	@ResponseBody
-	public ResponseEntity<Agent> get(@PathVariable Long id) {
+	public ResponseEntity<Agent> get(@PathVariable(value = "id") Long id) {
 		Agent agent = agentService.findById(id);
 		if (agent == null) {
 			return ResponseEntity.notFound().build();
@@ -73,8 +72,7 @@ public ResponseEntity<Agent> get(@PathVariable Long id) {
 	/**
 	 * Create agent
 	 */
-	@PostMapping
-	@ResponseBody
+	@PostMapping("/create")
 	public ResponseEntity<Agent> create(@RequestBody Agent agent) {
 		// Set default status
 		if (agent.getStatus() == null || agent.getStatus().trim().isEmpty()) {
@@ -88,8 +86,7 @@ public ResponseEntity<Agent> create(@RequestBody Agent agent) {
 	 * Update agent
 	 */
 	@PutMapping("/{id}")
-	@ResponseBody
-	public ResponseEntity<Agent> update(@PathVariable Long id, @RequestBody Agent agent) {
+	public ResponseEntity<Agent> update(@PathVariable(value = "id") Long id, @RequestBody Agent agent) {
 		if (agentService.findById(id) == null) {
 			return ResponseEntity.notFound().build();
 		}
@@ -102,8 +99,7 @@ public ResponseEntity<Agent> update(@PathVariable Long id, @RequestBody Agent ag
 	 * Delete agent
 	 */
 	@DeleteMapping("/{id}")
-	@ResponseBody
-	public ResponseEntity<Void> delete(@PathVariable Long id) {
+	public ResponseEntity<Void> delete(@PathVariable(value = "id") Long id) {
 		if (agentService.findById(id) == null) {
 			return ResponseEntity.notFound().build();
 		}
@@ -115,8 +111,7 @@ public ResponseEntity<Void> delete(@PathVariable Long id) {
 	 * Publish agent
 	 */
 	@PostMapping("/{id}/publish")
-	@ResponseBody
-	public ResponseEntity<Agent> publish(@PathVariable Long id) {
+	public ResponseEntity<Agent> publish(@PathVariable(value = "id") Long id) {
 		Agent agent = agentService.findById(id);
 		if (agent == null) {
 			return ResponseEntity.notFound().build();
@@ -130,8 +125,7 @@ public ResponseEntity<Agent> publish(@PathVariable Long id) {
 	 * Offline agent
 	 */
 	@PostMapping("/{id}/offline")
-	@ResponseBody
-	public ResponseEntity<Agent> offline(@PathVariable Long id) {
+	public ResponseEntity<Agent> offline(@PathVariable(value = "id") Long id) {
 		Agent agent = agentService.findById(id);
 		if (agent == null) {
 			return ResponseEntity.notFound().build();
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentKnowledgeController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentKnowledgeController.java
index 292d707c26..3b3be4044b 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentKnowledgeController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentKnowledgeController.java
@@ -48,9 +48,10 @@ public AgentKnowledgeController(AgentKnowledgeService agentKnowledgeService,
 	 * Query knowledge list by agent ID
 	 */
 	@GetMapping("/agent/{agentId}")
-	public ResponseEntity<Map<String, Object>> getKnowledgeByAgentId(@PathVariable Integer agentId,
-			@RequestParam(required = false) String type, @RequestParam(required = false) String status,
-			@RequestParam(required = false) String keyword) {
+	public ResponseEntity<Map<String, Object>> getKnowledgeByAgentId(@PathVariable(value = "agentId") Integer agentId,
+			@RequestParam(value = "type", required = false) String type,
+			@RequestParam(value = "status", required = false) String status,
+			@RequestParam(value = "keyword", required = false) String keyword) {
 
 		Map<String, Object> response = new HashMap<>();
 
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentPresetQuestionController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentPresetQuestionController.java
index 8bc1cd5bfd..977216ff54 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentPresetQuestionController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentPresetQuestionController.java
@@ -43,7 +43,7 @@ public AgentPresetQuestionController(AgentPresetQuestionService presetQuestionSe
 	 * Get preset question list of agent
 	 */
 	@GetMapping("/{agentId}/preset-questions")
-	public ResponseEntity<List<AgentPresetQuestion>> getPresetQuestions(@PathVariable Long agentId) {
+	public ResponseEntity<List<AgentPresetQuestion>> getPresetQuestions(@PathVariable(value = "agentId") Long agentId) {
 		try {
 			List<AgentPresetQuestion> questions = presetQuestionService.findByAgentId(agentId);
 			return ResponseEntity.ok(questions);
@@ -58,7 +58,7 @@ public ResponseEntity<List<AgentPresetQuestion>> getPresetQuestions(@PathVariabl
 	 * Batch save preset questions of agent
 	 */
 	@PostMapping("/{agentId}/preset-questions")
-	public ResponseEntity<Map<String, String>> savePresetQuestions(@PathVariable Long agentId,
+	public ResponseEntity<Map<String, String>> savePresetQuestions(@PathVariable(value = "agentId") Long agentId,
 			@RequestBody List<Map<String, String>> questionsData) {
 		try {
 			// Convert to entity object
@@ -81,7 +81,7 @@ public ResponseEntity<Map<String, String>> savePresetQuestions(@PathVariable Lon
 	 * Delete preset question
 	 */
 	@DeleteMapping("/{agentId}/preset-questions/{questionId}")
-	public ResponseEntity<Map<String, String>> deletePresetQuestion(@PathVariable Long agentId,
+	public ResponseEntity<Map<String, String>> deletePresetQuestion(@PathVariable(value = "agentId") Long agentId,
 			@PathVariable Long questionId) {
 		try {
 			presetQuestionService.deleteById(questionId);
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentSchemaController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentSchemaController.java
index a5617e91b2..639148a7a6 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentSchemaController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentSchemaController.java
@@ -58,7 +58,7 @@ public AgentSchemaController(AgentVectorService agentVectorService,
 	 */
 	@PostMapping("/init")
 	@ResponseBody
-	public ResponseEntity<Map<String, Object>> initializeSchema(@PathVariable Long agentId,
+	public ResponseEntity<Map<String, Object>> initializeSchema(@PathVariable(value = "agentId") Long agentId,
 			@RequestBody Map<String, Object> requestData) {
 
 		Map<String, Object> response = new HashMap<>();
@@ -131,7 +131,7 @@ else if (requestData.containsKey("dbConfig")) {
 	 */
 	@GetMapping("/statistics")
 	@ResponseBody
-	public ResponseEntity<Map<String, Object>> getVectorStatistics(@PathVariable Long agentId) {
+	public ResponseEntity<Map<String, Object>> getVectorStatistics(@PathVariable(value = "agentId") Long agentId) {
 		Map<String, Object> response = new HashMap<>();
 
 		try {
@@ -155,7 +155,7 @@ public ResponseEntity<Map<String, Object>> getVectorStatistics(@PathVariable Lon
 	 */
 	@DeleteMapping("/clear")
 	@ResponseBody
-	public ResponseEntity<Map<String, Object>> clearVectorData(@PathVariable Long agentId) {
+	public ResponseEntity<Map<String, Object>> clearVectorData(@PathVariable(value = "agentId") Long agentId) {
 		Map<String, Object> response = new HashMap<>();
 
 		try {
@@ -184,7 +184,7 @@ public ResponseEntity<Map<String, Object>> clearVectorData(@PathVariable Long ag
 	 */
 	@GetMapping("/datasources")
 	@ResponseBody
-	public ResponseEntity<Map<String, Object>> getAgentDatasources(@PathVariable Long agentId) {
+	public ResponseEntity<Map<String, Object>> getAgentDatasources(@PathVariable(value = "agentId") Long agentId) {
 		Map<String, Object> response = new HashMap<>();
 
 		try {
@@ -214,7 +214,8 @@ public ResponseEntity<Map<String, Object>> getAgentDatasources(@PathVariable Lon
 	 */
 	@GetMapping("/datasources/{datasourceId}/tables")
 	@ResponseBody
-	public ResponseEntity<Map<String, Object>> getDatasourceTables(@PathVariable Integer datasourceId) {
+	public ResponseEntity<Map<String, Object>> getDatasourceTables(
+			@PathVariable(value = "datasourceId") Integer datasourceId) {
 		Map<String, Object> response = new HashMap<>();
 
 		try {
@@ -245,7 +246,7 @@ public ResponseEntity<Map<String, Object>> getDatasourceTables(@PathVariable Int
 	 */
 	@PostMapping(value = "/chat", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
 	@ResponseBody
-	public Flux<ServerSentEvent<String>> agentChat(@PathVariable Long agentId,
+	public Flux<ServerSentEvent<String>> agentChat(@PathVariable(value = "agentId") Long agentId,
 			@RequestBody Map<String, Object> requestData, HttpServletResponse response) {
 
 		try {
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/BusinessKnowledgeController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/BusinessKnowledgeController.java
index 48459b8e07..73789b6902 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/BusinessKnowledgeController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/BusinessKnowledgeController.java
@@ -39,7 +39,8 @@ public BusinessKnowledgeController(BusinessKnowledgeService businessKnowledgeSer
 
 	@GetMapping
 	@ResponseBody
-	public ResponseEntity<List<BusinessKnowledge>> list(@RequestParam(required = false) String datasetId,
+	public ResponseEntity<List<BusinessKnowledge>> list(
+			@RequestParam(value = "datasetId", required = false) String datasetId,
 			@RequestParam(required = false) String keyword) {
 		List<BusinessKnowledge> result;
 		if (keyword != null && !keyword.trim().isEmpty()) {
@@ -56,7 +57,7 @@ else if (datasetId != null && !datasetId.trim().isEmpty()) {
 
 	@GetMapping("/{id}")
 	@ResponseBody
-	public ResponseEntity<BusinessKnowledge> get(@PathVariable Long id) {
+	public ResponseEntity<BusinessKnowledge> get(@PathVariable(value = "id") Long id) {
 		BusinessKnowledge knowledge = businessKnowledgeService.findById(id);
 		if (knowledge == null) {
 			return ResponseEntity.notFound().build();
@@ -73,7 +74,8 @@ public ResponseEntity<BusinessKnowledge> create(@RequestBody BusinessKnowledge k
 
 	@PutMapping("/{id}")
 	@ResponseBody
-	public ResponseEntity<BusinessKnowledge> update(@PathVariable Long id, @RequestBody BusinessKnowledge knowledge) {
+	public ResponseEntity<BusinessKnowledge> update(@PathVariable(value = "id") Long id,
+			@RequestBody BusinessKnowledge knowledge) {
 		if (businessKnowledgeService.findById(id) == null) {
 			return ResponseEntity.notFound().build();
 		}
@@ -84,7 +86,7 @@ public ResponseEntity<BusinessKnowledge> update(@PathVariable Long id, @RequestB
 
 	@DeleteMapping("/{id}")
 	@ResponseBody
-	public ResponseEntity<Void> delete(@PathVariable Long id) {
+	public ResponseEntity<Void> delete(@PathVariable(value = "id") Long id) {
 		if (businessKnowledgeService.findById(id) == null) {
 			return ResponseEntity.notFound().build();
 		}
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/BusinessKnowledgePersistenceController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/BusinessKnowledgePersistenceController.java
index 7d62011ce7..5a496c4bb4 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/BusinessKnowledgePersistenceController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/BusinessKnowledgePersistenceController.java
@@ -65,28 +65,28 @@ public ResponseEntity<List<String>> getDataSetIds() {
 
 	// Get data by datasetId
 	@GetMapping("/dataset/{datasetId}")
-	public ResponseEntity<List<BusinessKnowledge>> getDataSetById(@PathVariable String datasetId) {
+	public ResponseEntity<List<BusinessKnowledge>> getDataSetById(@PathVariable(value = "datasetId") String datasetId) {
 		List<BusinessKnowledge> knowledge = businessKnowledgePersistenceService.getFieldByDataSetId(datasetId);
 		return ResponseEntity.ok(knowledge);
 	}
 
 	// Search
 	@GetMapping("/search")
-	public ResponseEntity<List<BusinessKnowledge>> searchFields(@RequestParam String content) {
+	public ResponseEntity<List<BusinessKnowledge>> searchFields(@RequestParam(value = "content") String content) {
 		List<BusinessKnowledge> knowledge = businessKnowledgePersistenceService.searchFields(content);
 		return ResponseEntity.ok(knowledge);
 	}
 
 	// Delete by id
 	@DeleteMapping("/delete/{id}")
-	public ResponseEntity<ApiResponse> deleteFieldById(@PathVariable long id) {
+	public ResponseEntity<ApiResponse> deleteFieldById(@PathVariable(value = "id") long id) {
 		businessKnowledgePersistenceService.deleteFieldById(id);
 		return ResponseEntity.ok(ApiResponse.success("业务知识删除成功"));
 	}
 
 	// Edit update
 	@PutMapping("/update/{id}")
-	public ResponseEntity<ApiResponse> updateField(@PathVariable long id,
+	public ResponseEntity<ApiResponse> updateField(@PathVariable(value = "id") long id,
 			@RequestBody BusinessKnowledgeDTO knowledgeDTO) {
 		businessKnowledgePersistenceService.updateField(knowledgeDTO, id);
 		return ResponseEntity.ok(ApiResponse.success("业务知识更新成功"));
@@ -94,14 +94,15 @@ public ResponseEntity<ApiResponse> updateField(@PathVariable long id,
 
 	// Get business knowledge list by agent ID
 	@GetMapping("/agent/{agentId}")
-	public ResponseEntity<List<BusinessKnowledge>> getKnowledgeByAgentId(@PathVariable String agentId) {
+	public ResponseEntity<List<BusinessKnowledge>> getKnowledgeByAgentId(
+			@PathVariable(value = "agentId") String agentId) {
 		List<BusinessKnowledge> knowledge = businessKnowledgePersistenceService.getKnowledgeByAgentId(agentId);
 		return ResponseEntity.ok(knowledge);
 	}
 
 	// Add business knowledge for agent
 	@PostMapping("/agent/{agentId}/add")
-	public ResponseEntity<ApiResponse> addKnowledgeForAgent(@PathVariable String agentId,
+	public ResponseEntity<ApiResponse> addKnowledgeForAgent(@PathVariable(value = "agentId") String agentId,
 			@RequestBody BusinessKnowledgeDTO knowledgeDTO) {
 		knowledgeDTO.setAgentId(agentId);
 		businessKnowledgePersistenceService.addKnowledge(knowledgeDTO);
@@ -110,7 +111,7 @@ public ResponseEntity<ApiResponse> addKnowledgeForAgent(@PathVariable String age
 
 	// Batch add business knowledge for agent
 	@PostMapping("/agent/{agentId}/addList")
-	public ResponseEntity<ApiResponse> addKnowledgeListForAgent(@PathVariable String agentId,
+	public ResponseEntity<ApiResponse> addKnowledgeListForAgent(@PathVariable(value = "agentId") String agentId,
 			@RequestBody List<BusinessKnowledgeDTO> knowledgeDTOs) {
 		knowledgeDTOs.forEach(dto -> dto.setAgentId(agentId));
 		businessKnowledgePersistenceService.addKnowledgeList(knowledgeDTOs);
@@ -119,15 +120,15 @@ public ResponseEntity<ApiResponse> addKnowledgeListForAgent(@PathVariable String
 
 	// Delete all business knowledge by agent ID
 	@DeleteMapping("/agent/{agentId}")
-	public ResponseEntity<ApiResponse> deleteKnowledgeByAgentId(@PathVariable String agentId) {
+	public ResponseEntity<ApiResponse> deleteKnowledgeByAgentId(@PathVariable(value = "agentId") String agentId) {
 		businessKnowledgePersistenceService.deleteKnowledgeByAgentId(agentId);
 		return ResponseEntity.ok(ApiResponse.success("智能体业务知识删除成功"));
 	}
 
 	// Search business knowledge within agent scope
 	@GetMapping("/agent/{agentId}/search")
-	public ResponseEntity<List<BusinessKnowledge>> searchKnowledgeInAgent(@PathVariable String agentId,
-			@RequestParam String content) {
+	public ResponseEntity<List<BusinessKnowledge>> searchKnowledgeInAgent(
+			@PathVariable(value = "agentId") String agentId, @RequestParam(value = "content") String content) {
 		List<BusinessKnowledge> knowledge = businessKnowledgePersistenceService.searchKnowledgeInAgent(agentId,
 				content);
 		return ResponseEntity.ok(knowledge);
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/ChatController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/ChatController.java
index 101918b33b..1fcd234cc1 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/ChatController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/ChatController.java
@@ -56,7 +56,7 @@ public class ChatController {
 	 * Get session list for an agent
 	 */
 	@GetMapping("/agent/{id}/sessions")
-	public ResponseEntity<List<ChatSession>> getAgentSessions(@PathVariable Integer id) {
+	public ResponseEntity<List<ChatSession>> getAgentSessions(@PathVariable(value = "id") Integer id) {
 		List<ChatSession> sessions = chatSessionService.findByAgentId(id);
 		return ResponseEntity.ok(sessions);
 	}
@@ -65,7 +65,7 @@ public ResponseEntity<List<ChatSession>> getAgentSessions(@PathVariable Integer
 	 * Create a new session
 	 */
 	@PostMapping("/agent/{id}/sessions")
-	public ResponseEntity<ChatSession> createSession(@PathVariable Integer id,
+	public ResponseEntity<ChatSession> createSession(@PathVariable(value = "id") Integer id,
 			@RequestBody(required = false) Map<String, Object> request) {
 		String title = request != null ? (String) request.get("title") : null;
 		Long userId = request != null ? (Long) request.get("userId") : null;
@@ -78,7 +78,7 @@ public ResponseEntity<ChatSession> createSession(@PathVariable Integer id,
 	 * Clear all sessions for an agent
 	 */
 	@DeleteMapping("/agent/{id}/sessions")
-	public ResponseEntity<ApiResponse> clearAgentSessions(@PathVariable Integer id) {
+	public ResponseEntity<ApiResponse> clearAgentSessions(@PathVariable(value = "id") Integer id) {
 		chatSessionService.clearSessionsByAgentId(id);
 		return ResponseEntity.ok(ApiResponse.success("会话已清空"));
 	}
@@ -87,7 +87,7 @@ public ResponseEntity<ApiResponse> clearAgentSessions(@PathVariable Integer id)
 	 * Get message list for a session
 	 */
 	@GetMapping("/sessions/{sessionId}/messages")
-	public ResponseEntity<List<ChatMessage>> getSessionMessages(@PathVariable String sessionId) {
+	public ResponseEntity<List<ChatMessage>> getSessionMessages(@PathVariable(value = "sessionId") String sessionId) {
 		List<ChatMessage> messages = chatMessageService.findBySessionId(sessionId);
 		return ResponseEntity.ok(messages);
 	}
@@ -96,7 +96,7 @@ public ResponseEntity<List<ChatMessage>> getSessionMessages(@PathVariable String
 	 * Agent chat interface
 	 */
 	@PostMapping("/agent/{id}/chat")
-	public ResponseEntity<ChatResponse> chat(@PathVariable Integer id, @RequestBody ChatRequest request) {
+	public ResponseEntity<ChatResponse> chat(@PathVariable(value = "id") Integer id, @RequestBody ChatRequest request) {
 		try {
 			// Verify that the agent exists
 			Agent agent = agentService.findById(id.longValue());
@@ -182,7 +182,8 @@ public ResponseEntity<ChatResponse> chat(@PathVariable Integer id, @RequestBody
 	 * Save message to session
 	 */
 	@PostMapping("/sessions/{sessionId}/messages")
-	public ResponseEntity<ChatMessage> saveMessage(@PathVariable String sessionId, @RequestBody ChatMessage message) {
+	public ResponseEntity<ChatMessage> saveMessage(@PathVariable(value = "sessionId") String sessionId,
+			@RequestBody ChatMessage message) {
 		try {
 			// Set session ID
 			message.setSessionId(sessionId);
@@ -205,7 +206,7 @@ public ResponseEntity<ChatMessage> saveMessage(@PathVariable String sessionId, @
 	 * 置顶/取消置顶会话
 	 */
 	@PutMapping("/sessions/{sessionId}/pin")
-	public ResponseEntity<ApiResponse> pinSession(@PathVariable String sessionId,
+	public ResponseEntity<ApiResponse> pinSession(@PathVariable(value = "sessionId") String sessionId,
 			@RequestBody Map<String, Object> request) {
 		try {
 			Boolean isPinned = (Boolean) request.get("isPinned");
@@ -227,7 +228,7 @@ public ResponseEntity<ApiResponse> pinSession(@PathVariable String sessionId,
 	 * Rename session
 	 */
 	@PutMapping("/sessions/{sessionId}/rename")
-	public ResponseEntity<ApiResponse> renameSession(@PathVariable String sessionId,
+	public ResponseEntity<ApiResponse> renameSession(@PathVariable(value = "sessionId") String sessionId,
 			@RequestBody Map<String, Object> request) {
 		try {
 			String newTitle = (String) request.get("title");
@@ -248,7 +249,7 @@ public ResponseEntity<ApiResponse> renameSession(@PathVariable String sessionId,
 	 * Delete a single session
 	 */
 	@DeleteMapping("/sessions/{sessionId}")
-	public ResponseEntity<ApiResponse> deleteSession(@PathVariable String sessionId) {
+	public ResponseEntity<ApiResponse> deleteSession(@PathVariable(value = "sessionId") String sessionId) {
 		try {
 			chatSessionService.deleteSession(sessionId);
 			return ResponseEntity.ok(ApiResponse.success("会话已删除"));
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/DatasourceController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/DatasourceController.java
index a7bcdc2436..ccb03c6465 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/DatasourceController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/DatasourceController.java
@@ -69,7 +69,7 @@ else if (type != null && !type.isEmpty()) {
 	 * Get data source details by ID
 	 */
 	@GetMapping("/{id}")
-	public ResponseEntity<Datasource> getDatasourceById(@PathVariable Integer id) {
+	public ResponseEntity<Datasource> getDatasourceById(@PathVariable(value = "id") Integer id) {
 		Datasource datasource = datasourceService.getDatasourceById(id);
 		if (datasource != null) {
 			return ResponseEntity.ok(datasource);
@@ -97,7 +97,8 @@ public ResponseEntity<Datasource> createDatasource(@RequestBody Datasource datas
 	 * Update data source
 	 */
 	@PutMapping("/{id}")
-	public ResponseEntity<Datasource> updateDatasource(@PathVariable Integer id, @RequestBody Datasource datasource) {
+	public ResponseEntity<Datasource> updateDatasource(@PathVariable(value = "id") Integer id,
+			@RequestBody Datasource datasource) {
 		try {
 			Datasource updated = datasourceService.updateDatasource(id, datasource);
 			return ResponseEntity.ok(updated);
@@ -111,7 +112,7 @@ public ResponseEntity<Datasource> updateDatasource(@PathVariable Integer id, @Re
 	 * Delete data source
 	 */
 	@DeleteMapping("/{id}")
-	public ResponseEntity<Map<String, Object>> deleteDatasource(@PathVariable Integer id) {
+	public ResponseEntity<Map<String, Object>> deleteDatasource(@PathVariable(value = "id") Integer id) {
 		try {
 			datasourceService.deleteDatasource(id);
 			Map<String, Object> response = new HashMap<>();
@@ -131,7 +132,7 @@ public ResponseEntity<Map<String, Object>> deleteDatasource(@PathVariable Intege
 	 * Test data source connection
 	 */
 	@PostMapping("/{id}/test")
-	public ResponseEntity<Map<String, Object>> testConnection(@PathVariable Integer id) {
+	public ResponseEntity<Map<String, Object>> testConnection(@PathVariable(value = "id") Integer id) {
 		try {
 			boolean success = datasourceService.testConnection(id);
 			Map<String, Object> response = new HashMap<>();
@@ -165,7 +166,7 @@ public ResponseEntity<Map<String, Object>> getDatasourceStats() {
 	 * Get data source list associated with agent
 	 */
 	@GetMapping("/agent/{agentId}")
-	public ResponseEntity<List<AgentDatasource>> getAgentDatasources(@PathVariable Integer agentId) {
+	public ResponseEntity<List<AgentDatasource>> getAgentDatasources(@PathVariable(value = "agentId") Integer agentId) {
 		try {
 			List<AgentDatasource> agentDatasources = datasourceService.getAgentDatasources(agentId);
 			return ResponseEntity.ok(agentDatasources);
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/EchoController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/EchoController.java
new file mode 100644
index 0000000000..51fc6b73c3
--- /dev/null
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/EchoController.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024-2025 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.cloud.ai.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author yingzi
+ * @since 2025/9/16
+ */
+@RestController
+@RequestMapping("/echo")
+public class EchoController {
+
+	/**
+	 * 心跳检测
+	 */
+	@GetMapping("ok")
+	public String ok() {
+		return "ok";
+	}
+
+}
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/Nl2SqlController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/Nl2SqlController.java
index 9b218eba68..d6e9a5890e 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/Nl2SqlController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/Nl2SqlController.java
@@ -62,8 +62,8 @@ public Nl2SqlController(Nl2SqlService nl2SqlService) {
 	 * @return sql结果
 	 */
 	@GetMapping("/nl2sql")
-	public String nl2sql(@RequestParam String query,
-			@RequestParam(required = false, defaultValue = "") String agentId) {
+	public String nl2sql(@RequestParam(value = "query") String query,
+			@RequestParam(value = "agentId", required = false, defaultValue = "") String agentId) {
 		try {
 			return this.nl2SqlService.nl2sql(query, agentId);
 		}
@@ -81,8 +81,9 @@ public String nl2sql(@RequestParam String query,
 	 * @return NL2SQL执行过程
 	 */
 	@GetMapping(value = "/stream/nl2sql", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
-	public Flux<ServerSentEvent<Nl2SqlProcess>> nl2sqlWithProcess(@RequestParam String query,
-			@RequestParam(required = false, defaultValue = "") String agentId, HttpServletResponse response) {
+	public Flux<ServerSentEvent<Nl2SqlProcess>> nl2sqlWithProcess(@RequestParam(value = "query") String query,
+			@RequestParam(value = "agentId", required = false, defaultValue = "") String agentId,
+			HttpServletResponse response) {
 		// Set SSE-related HTTP headers
 		response.setCharacterEncoding("UTF-8");
 		response.setContentType("text/event-stream");
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/Nl2sqlForGraphController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/Nl2sqlForGraphController.java
index 526c0870db..a6ed0d6c48 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/Nl2sqlForGraphController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/Nl2sqlForGraphController.java
@@ -77,8 +77,10 @@ public Nl2sqlForGraphController(@Qualifier("nl2sqlGraph") StateGraph stateGraph,
 	}
 
 	@GetMapping("/search")
-	public String search(@RequestParam String query, @RequestParam String dataSetId, @RequestParam String agentId)
-			throws Exception {
+	public String search(
+			@RequestParam(required = false, defaultValue = "查询每个分类下已经成交且销量最高的商品及其销售总量，每个分类只返回销量最高的商品。") String query,
+			@RequestParam(required = false, defaultValue = "1") String dataSetId,
+			@RequestParam(required = false, defaultValue = "1") String agentId) throws Exception {
 		// Get the data source configuration for an agent for vector initialization
 		DbConfig dbConfig = getDbConfigForAgent(Integer.valueOf(agentId));
 
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/PromptConfigController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/PromptConfigController.java
index 6cc09566b5..5fd367b594 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/PromptConfigController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/PromptConfigController.java
@@ -82,7 +82,7 @@ public ResponseEntity<Map<String, Object>> saveConfig(@RequestBody PromptConfigD
 	 * @return configuration information
 	 */
 	@GetMapping("/{id}")
-	public ResponseEntity<Map<String, Object>> getConfig(@PathVariable String id) {
+	public ResponseEntity<Map<String, Object>> getConfig(@PathVariable(value = "id") String id) {
 		try {
 			UserPromptConfig config = promptConfigService.getConfigById(id);
 
@@ -142,7 +142,7 @@ public ResponseEntity<Map<String, Object>> getAllConfigs() {
 	 * @return configuration list
 	 */
 	@GetMapping("/list-by-type/{promptType}")
-	public ResponseEntity<Map<String, Object>> getConfigsByType(@PathVariable String promptType) {
+	public ResponseEntity<Map<String, Object>> getConfigsByType(@PathVariable(value = "promptType") String promptType) {
 		try {
 			List<UserPromptConfig> configs = promptConfigService.getConfigsByType(promptType);
 
@@ -170,7 +170,7 @@ public ResponseEntity<Map<String, Object>> getConfigsByType(@PathVariable String
 	 * @return currently enabled configuration
 	 */
 	@GetMapping("/active/{promptType}")
-	public ResponseEntity<Map<String, Object>> getActiveConfig(@PathVariable String promptType) {
+	public ResponseEntity<Map<String, Object>> getActiveConfig(@PathVariable(value = "promptType") String promptType) {
 		try {
 			UserPromptConfig config = promptConfigService.getActiveConfigByType(promptType);
 
@@ -198,7 +198,7 @@ public ResponseEntity<Map<String, Object>> getActiveConfig(@PathVariable String
 	 * @return 启用的优化配置列表
 	 */
 	@GetMapping("/active-all/{promptType}")
-	public ResponseEntity<Map<String, Object>> getActiveConfigs(@PathVariable String promptType) {
+	public ResponseEntity<Map<String, Object>> getActiveConfigs(@PathVariable(value = "promptType") String promptType) {
 		try {
 			List<UserPromptConfig> configs = promptConfigService.getActiveConfigsByType(promptType);
 
@@ -227,7 +227,7 @@ public ResponseEntity<Map<String, Object>> getActiveConfigs(@PathVariable String
 	 * @return operation result
 	 */
 	@DeleteMapping("/{id}")
-	public ResponseEntity<Map<String, Object>> deleteConfig(@PathVariable String id) {
+	public ResponseEntity<Map<String, Object>> deleteConfig(@PathVariable(value = "id") String id) {
 		try {
 			boolean deleted = promptConfigService.deleteConfig(id);
 
@@ -260,7 +260,7 @@ public ResponseEntity<Map<String, Object>> deleteConfig(@PathVariable String id)
 	 * @return operation result
 	 */
 	@PostMapping("/{id}/enable")
-	public ResponseEntity<Map<String, Object>> enableConfig(@PathVariable String id) {
+	public ResponseEntity<Map<String, Object>> enableConfig(@PathVariable(value = "id") String id) {
 		try {
 			boolean enabled = promptConfigService.enableConfig(id);
 
@@ -293,7 +293,7 @@ public ResponseEntity<Map<String, Object>> enableConfig(@PathVariable String id)
 	 * @return operation result
 	 */
 	@PostMapping("/{id}/disable")
-	public ResponseEntity<Map<String, Object>> disableConfig(@PathVariable String id) {
+	public ResponseEntity<Map<String, Object>> disableConfig(@PathVariable(value = "id") String id) {
 		try {
 			boolean disabled = promptConfigService.disableConfig(id);
 
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/SemanticModelController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/SemanticModelController.java
index be67219b89..6f6ce927a1 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/SemanticModelController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/SemanticModelController.java
@@ -39,8 +39,8 @@ public SemanticModelController(SemanticModelService semanticModelService) {
 
 	@GetMapping
 	@ResponseBody
-	public ResponseEntity<List<SemanticModel>> list(@RequestParam(required = false) String keyword,
-			@RequestParam(required = false) Long agentId) {
+	public ResponseEntity<List<SemanticModel>> list(@RequestParam(value = "keyword", required = false) String keyword,
+			@RequestParam(value = "agentId", required = false) Long agentId) {
 		List<SemanticModel> result;
 		if (keyword != null && !keyword.trim().isEmpty()) {
 			result = semanticModelService.search(keyword);
@@ -56,7 +56,7 @@ else if (agentId != null) {
 
 	@GetMapping("/{id}")
 	@ResponseBody
-	public ResponseEntity<SemanticModel> get(@PathVariable Long id) {
+	public ResponseEntity<SemanticModel> get(@PathVariable(value = "id") Long id) {
 		SemanticModel model = semanticModelService.findById(id);
 		if (model == null) {
 			return ResponseEntity.notFound().build();
@@ -73,7 +73,7 @@ public ResponseEntity<SemanticModel> create(@RequestBody SemanticModel model) {
 
 	@PutMapping("/{id}")
 	@ResponseBody
-	public ResponseEntity<SemanticModel> update(@PathVariable Long id, @RequestBody SemanticModel model) {
+	public ResponseEntity<SemanticModel> update(@PathVariable(value = "id") Long id, @RequestBody SemanticModel model) {
 		if (semanticModelService.findById(id) == null) {
 			return ResponseEntity.notFound().build();
 		}
@@ -84,7 +84,7 @@ public ResponseEntity<SemanticModel> update(@PathVariable Long id, @RequestBody
 
 	@DeleteMapping("/{id}")
 	@ResponseBody
-	public ResponseEntity<Void> delete(@PathVariable Long id) {
+	public ResponseEntity<Void> delete(@PathVariable(value = "id") Long id) {
 		if (semanticModelService.findById(id) == null) {
 			return ResponseEntity.notFound().build();
 		}
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/SemanticModelPersistenceController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/SemanticModelPersistenceController.java
index 4529799f7e..5c4d6c597a 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/SemanticModelPersistenceController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/SemanticModelPersistenceController.java
@@ -62,28 +62,29 @@ public ResponseEntity<Void> disableFields(@RequestBody List<Long> ids) {
 
 	// Get data by agentId
 	@GetMapping("/agent/{agentId}")
-	public ResponseEntity<List<SemanticModel>> getFieldsByAgentId(@PathVariable Long agentId) {
+	public ResponseEntity<List<SemanticModel>> getFieldsByAgentId(@PathVariable(value = "agentId") Long agentId) {
 		List<SemanticModel> fields = semanticModelPersistenceService.getFieldByAgentId(agentId);
 		return ResponseEntity.ok(fields);
 	}
 
 	// Search
 	@GetMapping("/search")
-	public ResponseEntity<List<SemanticModel>> searchFields(@RequestParam String content) {
+	public ResponseEntity<List<SemanticModel>> searchFields(@RequestParam(value = "content") String content) {
 		List<SemanticModel> fields = semanticModelPersistenceService.searchFields(content);
 		return ResponseEntity.ok(fields);
 	}
 
 	// Delete by id
 	@DeleteMapping("/{id}")
-	public ResponseEntity<Void> deleteFieldById(@PathVariable long id) {
+	public ResponseEntity<Void> deleteFieldById(@PathVariable(value = "id") long id) {
 		semanticModelPersistenceService.deleteFieldById(id);
 		return ResponseEntity.ok().build();
 	}
 
 	// Edit update
 	@PutMapping("/{id}")
-	public ResponseEntity<Void> updateField(@PathVariable long id, @RequestBody SemanticModelDTO semanticModelDTO) {
+	public ResponseEntity<Void> updateField(@PathVariable(value = "id") long id,
+			@RequestBody SemanticModelDTO semanticModelDTO) {
 		semanticModelPersistenceService.updateField(semanticModelDTO, id);
 		return ResponseEntity.ok().build();
 	}
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/SimpleChatController.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/SimpleChatController.java
index 79d237c5bb..2acda4ec2c 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/SimpleChatController.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/SimpleChatController.java
@@ -19,6 +19,7 @@
 import com.alibaba.cloud.ai.request.SchemaInitRequest;
 import com.alibaba.cloud.ai.service.simple.SimpleNl2SqlService;
 import com.alibaba.cloud.ai.service.simple.SimpleVectorStoreService;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
@@ -34,7 +35,7 @@ public class SimpleChatController {
 
 	private final DbConfig dbConfig;
 
-	public SimpleChatController(SimpleNl2SqlService simpleNl2SqlService,
+	public SimpleChatController(@Qualifier("simpleNl2SqlService") SimpleNl2SqlService simpleNl2SqlService,
 			SimpleVectorStoreService simpleVectorStoreService, DbConfig dbConfig) {
 		this.simpleNl2SqlService = simpleNl2SqlService;
 		this.simpleVectorStoreService = simpleVectorStoreService;
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/service/AgentService.java b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/service/AgentService.java
index c7881623ce..cbda209cb0 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/service/AgentService.java
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/service/AgentService.java
@@ -41,7 +41,7 @@ public class AgentService {
 	@Autowired
 	private JdbcTemplate jdbcTemplate;
 
-	@Autowired(required = false)
+	@Autowired
 	private AgentVectorService agentVectorService;
 
 	private static final String SELECT_ALL = """
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/resources/application.yml b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/resources/application.yml
index c143d3f105..cc98822f54 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/resources/application.yml
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/resources/application.yml
@@ -2,7 +2,7 @@ server:
   port: 8065
 spring:
   datasource:
-    url: ${NL2SQL_DATASOURCE_URL:jdbc:mysql://127.0.0.1:3306/nl2sql_database?useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&allowMultiQueries=true&allowPublicKeyRetrieval=true&useSSL=false&serverTimezone=Asia/Shanghai}
+    url: ${NL2SQL_DATASOURCE_URL:jdbc:mysql://127.0.0.1:3306/nl2sql?useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&allowMultiQueries=true&allowPublicKeyRetrieval=true&useSSL=false&serverTimezone=Asia/Shanghai}
     username: ${NL2SQL_DATASOURCE_USERNAME:root}
     password: ${NL2SQL_DATASOURCE_PASSWORD:root}
     driver-class-name: com.mysql.cj.jdbc.Driver
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-web-ui/package-lock.json b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-web-ui/package-lock.json
index dda0049db0..23c335cc66 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-web-ui/package-lock.json
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-web-ui/package-lock.json
@@ -877,9 +877,9 @@
       "license": "MIT"
     },
     "node_modules/axios": {
-      "version": "1.11.0",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.11.0.tgz",
-      "integrity": "sha512-1Lx3WLFQWm3ooKDYZD1eXmoGO9fxYQjrycfHFC8P0sCfQVXyROp0p9PFWBehewBOdCwHc+f/b8I0fMto5eSfwA==",
+      "version": "1.12.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.12.2.tgz",
+      "integrity": "sha512-vMJzPewAlRyOgxV2dU0Cuz2O8zzzx9VYtbJOaBgXFeLc4IV/Eg50n4LowmehOOR61S8ZMpc2K5Sa7g6A4jfkUw==",
       "license": "MIT",
       "dependencies": {
         "follow-redirects": "^1.15.6",
@@ -1375,9 +1375,9 @@
       }
     },
     "node_modules/vite": {
-      "version": "5.4.19",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-5.4.19.tgz",
-      "integrity": "sha512-qO3aKv3HoQC8QKiNSTuUM1l9o/XX3+c+VTgLHbJWHZGeTPVAg2XwazI9UWzoxjIJCGCV2zU60uqMzjeLZuULqA==",
+      "version": "5.4.20",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-5.4.20.tgz",
+      "integrity": "sha512-j3lYzGC3P+B5Yfy/pfKNgVEg4+UtcIJcVRt2cDjIOmhLourAqPqf8P7acgxeiSgUB7E3p2P8/3gNIgDLpwzs4g==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-web-ui/src/utils/api.js b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-web-ui/src/utils/api.js
index 861e07d465..61848cf3e9 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-web-ui/src/utils/api.js
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-web-ui/src/utils/api.js
@@ -18,7 +18,8 @@
  * 统一处理 API 请求和响应
  */
 
-const API_BASE_URL = '/api'
+// 这个是后端服务接口地址
+const API_BASE_URL = 'http://localhost:8065/api'
 
 /**
  * 发送 HTTP 请求的通用方法
@@ -45,7 +46,11 @@ async function request(url, options = {}) {
         errorData = await response.json()
       } catch (e) {
         // 如果无法解析JSON，使用默认错误信息
-        errorData = { message: response.statusText }
+        errorData = { 
+          message: response.statusText,
+          status: response.status,
+          url: `${API_BASE_URL}${url}`
+        }
       }
       
       const error = new Error(`HTTP ${response.status}: ${response.statusText}`)
@@ -69,6 +74,10 @@ async function request(url, options = {}) {
     }
   } catch (error) {
     console.error('API 请求失败:', error)
+    // 提供更详细的错误信息
+    if (!error.response) {
+      error.message = `网络错误或服务器无响应: ${error.message}`
+    }
     throw error
   }
 }
@@ -125,7 +134,7 @@ export const presetQuestionApi = {
 export const agentApi = {
   // 获取智能体列表
   getList(params) {
-    return get('/agent', params)
+    return get('/agent/list', params)
   },
 
   // 创建智能体
@@ -181,11 +190,13 @@ export const businessKnowledgeApi = {
   // 搜索业务知识
   search(keyword) {
     return get('/knowledge/search', { content: keyword })
+
   },
 
   // 在智能体范围内搜索业务知识
   searchInAgent(agentId, keyword) {
     return get(`/knowledge/agent/${agentId}/search`, { content: keyword })
+
   },
 
   // 创建业务知识
@@ -240,6 +251,7 @@ export const businessKnowledgeApi = {
 export const semanticModelApi = {
   // 获取语义模型列表
   getList(params) {
+    // 处理params可能为空的情况
     if (params && params.agentId) {
       // 如果有agentId参数，使用agent端点
       return get(`/fields/agent/${params.agentId}`)
diff --git a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-web-ui/src/views/AgentList.vue b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-web-ui/src/views/AgentList.vue
index af77000927..a35c5fa5fe 100644
--- a/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-web-ui/src/views/AgentList.vue
+++ b/spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-web-ui/src/views/AgentList.vue
@@ -318,10 +318,25 @@ export default {
         }
       } catch (error) {
         console.error('加载智能体列表失败:', error)
+        let errorMessage = '加载失败，请重试'
+        
+        // 提供更具体的错误信息
+        if (error.response) {
+          if (error.response.status === 500) {
+            errorMessage = '服务器内部错误，请稍后重试或联系管理员'
+          } else if (error.response.status === 404) {
+            errorMessage = '请求的资源未找到'
+          } else if (error.response.data && error.response.data.message) {
+            errorMessage = error.response.data.message
+          }
+        } else if (error.message) {
+          errorMessage = error.message
+        }
+        
         if (useMockData.value) {
           agents.value = mockAgents
         } else {
-          alert('加载失败，请重试')
+          alert(errorMessage)
         }
       } finally {
         loading.value = false