diff --git a/itstack-demo-design-10-02/src/main/java/org/itstack/demo/design/door/config/StarterAutoConfigure.java b/itstack-demo-design-10-02/src/main/java/org/itstack/demo/design/door/config/StarterAutoConfigure.java
index d329b69d75039f7c05d52606694ff8b01d6e56e4..4a3acb5ce08adf9384f8fdb8942cab16bcedfc59 100755
--- a/itstack-demo-design-10-02/src/main/java/org/itstack/demo/design/door/config/StarterAutoConfigure.java
+++ b/itstack-demo-design-10-02/src/main/java/org/itstack/demo/design/door/config/StarterAutoConfigure.java
@@ -28,5 +28,12 @@ public class StarterAutoConfigure {
     StarterService starterService() {
         return new StarterService(properties.getUserStr());
     }
+    
+    @Bean
+    @ConditionalOnMissingBean
+    @ConditionalOnProperty(prefix = "itstack.door", value = "enabled", havingValue = "true")
+    DoJoinPoint doJoinPoint(){
+      return new DoJoinPoint();
+    }
 
 }
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