diff --git a/docker-compose-demo.yml b/docker-compose-demo.yml
new file mode 100644
index 00000000..b3366e2f
--- /dev/null
+++ b/docker-compose-demo.yml
@@ -0,0 +1,17 @@
+version: '3'
+services:
+    nginx-demo-1:
+        image: uozi/nginx-ui-demo:latest
+        restart: always
+        networks:
+            - nginx-ui-network
+        ports:
+            - "9003:80"
+
+    nginx-demo-2:
+        image: uozi/nginx-ui-demo:latest
+        restart: always
+        networks:
+            - nginx-ui-network
+networks:
+    nginx-ui-network:
diff --git a/frontend/src/version.json b/frontend/src/version.json
index 6bfae0d1..5a125bdd 100644
--- a/frontend/src/version.json
+++ b/frontend/src/version.json
@@ -1 +1 @@
-{"version":"1.9.9","build_id":129,"total_build":199}
\ No newline at end of file
+{"version":"1.9.9","build_id":131,"total_build":201}
\ No newline at end of file
diff --git a/frontend/version.json b/frontend/version.json
index 6bfae0d1..5a125bdd 100644
--- a/frontend/version.json
+++ b/frontend/version.json
@@ -1 +1 @@
-{"version":"1.9.9","build_id":129,"total_build":199}
\ No newline at end of file
+{"version":"1.9.9","build_id":131,"total_build":201}
\ No newline at end of file
diff --git a/resources/demo/app.ini b/resources/demo/app.ini
index 669d26e3..3f9d434c 100644
--- a/resources/demo/app.ini
+++ b/resources/demo/app.ini
@@ -5,6 +5,7 @@ JwtSecret = 2E1CE615-BB15-44F5-B5BE-6B5DA3581D0F
 Email = test@jackyu.cn
 HTTPChallengePort = 9180
 StartCmd = bash
+NodeSecret = fdc7764f-92d2-454c-9640-6a09be121139
 
 [nginx_log]
 AccessLogPath = /var/log/nginx/access.local.log
diff --git a/resources/demo/demo.db b/resources/demo/demo.db
index 4cd437cb..2139bec0 100644
Binary files a/resources/demo/demo.db and b/resources/demo/demo.db differ
diff --git a/server/internal/analytic/node_record.go b/server/internal/analytic/node_record.go
index d1db6fc0..457a61e5 100644
--- a/server/internal/analytic/node_record.go
+++ b/server/internal/analytic/node_record.go
@@ -16,6 +16,10 @@ func RetrieveNodesStatus() {
 
 	env := query.Environment
 
+	if env == nil {
+		return
+	}
+
 	envs, err := env.Find()
 
 	if err != nil {