diff --git a/KubeEdge v1.14.2/Traffic-Light-Demo/Readme.md b/KubeEdge v1.14.2/Traffic-Light-Demo/Readme.md
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+# Kubeedge-traffic-light
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diff --git a/KubeEdge v1.14.2/Traffic-Light-Demo/index.json b/KubeEdge v1.14.2/Traffic-Light-Demo/index.json
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+{
+    "title": "KubeEdge Deployment",
+    "description": "Traffic-Light-Demo",
+    "details": {
+        "steps": [
+            {
+                "title": "Step 1/3",
+                "text": "step1.md"
+            },
+            {
+                "title": "Step 2/3",
+                "text": "step2.md"
+            },
+            {
+                "title": "Step 3/3",
+                "text": "step3.md"
+            }
+        ]
+    },
+    "backend": {
+        "imageid": "ubuntu"
+    }
+}
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diff --git a/KubeEdge v1.14.2/Traffic-Light-Demo/step1.md b/KubeEdge v1.14.2/Traffic-Light-Demo/step1.md
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+### clone the repository
+
+```
+git clone https://github.com/kubeedge/examples/tree/master/traffic-light
+```
+
+### build at edge node:
+
+```
+make
+```
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diff --git a/KubeEdge v1.14.2/Traffic-Light-Demo/step2.md b/KubeEdge v1.14.2/Traffic-Light-Demo/step2.md
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+### create crds at cloud node:
+
+```
+cd crd
+kubectl apply -f model.yaml
+```
+replace "<your edge node name>" with your edge node name
+
+```
+sed -i 's#raspberrypi#<your edge node name>#' instance.yaml
+kubectl apply -f instance.yaml
+```
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diff --git a/KubeEdge v1.14.2/Traffic-Light-Demo/step3.md b/KubeEdge v1.14.2/Traffic-Light-Demo/step3.md
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+**Note: instance must be created after model and deleted before model.**
+
+### create demo at cloud node:
+
+```
+kubectl apply -f deploy.yaml
+```
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