diff --git a/README.md b/README.md
index f0a698d0..10482139 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ conda activate FairMOT
 conda install pytorch==1.2.0 torchvision==0.4.0 cudatoolkit=10.0 -c pytorch
 cd ${FAIRMOT_ROOT}
 pip install -r requirements.txt
-cd src/lib/models/networks/DCNv2 sh make.sh
+cd src/lib/models/networks/DCNv2 && sh make.sh
 ```
 * We use [DCNv2](https://github.com/CharlesShang/DCNv2) in our backbone network and more details can be found in their repo. 
 * In order to run the code for demos, you also need to install [ffmpeg](https://www.ffmpeg.org/).
@@ -53,7 +53,7 @@ MOT20
    |——————images
    |        └——————train
    |        └——————test
-   └——————labels_with_ids
+   └——————labels_with_idsCitation
             └——————train(empty)
 ```
 Then, you can change the seq_root and label_root in src/gen_labels_15.py and src/gen_labels_20.py and run:
diff --git a/testing/update-script-test.md b/testing/update-script-test.md
new file mode 100644
index 00000000..eae7fbc5
--- /dev/null
+++ b/testing/update-script-test.md
@@ -0,0 +1,29 @@
+---
+layout: post
+title: "The quick, brown fox jumps over a lazy dog"
+comments: true
+description: "The quick, brown fox jumps over a lazy dog"
+keywords: "dummy content"
+---
+
+The quick, brown fox jumps over a lazy dog. DJs flock by when MTV ax quiz prog. Junk MTV quiz graced by fox whelps. Bawds jog, flick quartz, vex nymphs. Waltz, bad nymph, for quick jigs vex! Fox nymphs grab quick-jived waltz.
+
+**Brick quiz whangs jumpy veldt fox. Bright vixens jump; dozy fowl quack. Quick wafting zephyrs vex bold Jim. Quick zephyrs blow, vexing daft Jim. Sex-charged fop blew my junk TV quiz. How quickly daft jumping zebras vex.**
+
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+
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+
+_Joaquin Phoenix was gazed by MTV for luck. A wizard’s job is to vex chumps quickly in fog. Watch "Jeopardy! ", Alex Trebek's fun TV quiz game. Woven silk pyjamas exchanged for blue quartz. Brawny gods just flocked up to quiz and vex him._
+
+Adjusting quiver and bow, Zompyc[1] killed the fox. My faxed joke won a pager in the cable TV quiz show. Amazingly few discotheques provide jukeboxes. My girl wove six dozen plaid jackets before she quit. Six big devils from Japan quickly forgot how to waltz.
+
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+
+_**Sixty zippers were quickly picked from the woven jute bag. A quick movement of the enemy will jeopardize six gunboats. All questions asked by five watch experts amazed the judge. Jack quietly moved up front and seized the big ball of wax.**_
+
+The quick, brown fox jumps over a lazy dog. DJs flock by when MTV ax quiz prog. Junk MTV quiz graced by fox whelps. Bawds jog, flick quartz, vex nymphs. Waltz, bad nymph, for quick jigs vex! Fox nymphs grab quick-jived waltz. Brick quiz whangs jumpy veldt fox.
+
+Bright vixens jump; dozy fowl quack. Quick wafting zephyrs vex bold Jim. Quick zephyrs blow, vexing daft Jim. Sex-charged fop blew my junk TV quiz. How quickly daft jumping zebras vex. Two driven jocks help fax my big quiz. Quick, Baz, get my woven flax jodhpurs!
+
+"Now fax quiz Jack! " my brave ghost pled. Five quacking zephyrs jolt my wax bed. Flummoxed by job, kvetching W. zaps Iraq. Cozy sphinx waves quart jug of bad milk. A very bad quack might jinx zippy fowls. Few quips galvanized the mock jury box. Quick brown dogs jump over the lazy fox. The jay, pig, fox, zebra, and my wolves quack! Blowzy red vixens fight for a quick jump. Joaquin Phoenix was gazed by MTV
diff --git a/update b/update
new file mode 100755
index 00000000..2a9482ab
--- /dev/null
+++ b/update
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+if [ -d ".git" ]; then
+    git pull
+    git submodule update --init --recursive --remote
+else
+    echo "Not a git repository (or any of the parent directories): .git. Do NOT download the repository as a zip file from GitHub.com! Please download Nimbus by cloning the Git repository: 'git clone --recursive https://github.com/ifzhang/FairMOT.git'"
+    exit
+fi
+