diff --git a/arkui/ace_ets_web_dev_three/entry/src/main/ets/MainAbility/pages/web.ets b/arkui/ace_ets_web_dev_three/entry/src/main/ets/MainAbility/pages/web.ets
index ab84bcbd874be897e55d61b0114eeb31a74ad2b5..4adca28a3c52d6050ab666a25c4790820492c7f6 100644
--- a/arkui/ace_ets_web_dev_three/entry/src/main/ets/MainAbility/pages/web.ets
+++ b/arkui/ace_ets_web_dev_three/entry/src/main/ets/MainAbility/pages/web.ets
@@ -948,7 +948,17 @@ struct Index {
                             }                                                                                                                                     
                             break;
                         }
-                        
+
+                        case "emitGetCustomUserAgent":{  
+                            try {
+                                let setUA = "userAgent"
+                                this.controller.setCustomUserAgent(setUA)
+                                Utils.emitEvent(this.controller.getCustomUserAgent(), 522);
+                            } catch (error) {
+                                console.error(`ErrorCode: ${error.code}, Message: ${error.message}`);
+                            }                                                                                                                                     
+                            break;
+                        }
                         
 
 
diff --git a/arkui/ace_ets_web_dev_three/entry/src/main/ets/test/WebJsunit.test.ets b/arkui/ace_ets_web_dev_three/entry/src/main/ets/test/WebJsunit.test.ets
index ea62fc8a51fc84ef3e82f704068a9e39d4d5e1e4..c40d49219d1f499995f7a75989679bf36aac40f7 100644
--- a/arkui/ace_ets_web_dev_three/entry/src/main/ets/test/WebJsunit.test.ets
+++ b/arkui/ace_ets_web_dev_three/entry/src/main/ets/test/WebJsunit.test.ets
@@ -652,9 +652,19 @@ export default function webJsunit() {
      *tc.desic Save current page
      */
     it('GetStoredGeolocationPromise',0,async function(done){
-      emitKey="emitGetStoredGeolocationPromise";
+      emitKey="emitGetCustomUserAgent";
       Utils.registerEvent("GetStoredGeolocationPromise","file:///",521,done);
       sendEventByKey('webcomponent',10,'');
     })
+    /* 
+      *tc.number SUB_ACE_BASIC_ETS_API_061                                                                                                                                                              
+      *tc.name getCustomUserAgent                                                                                                                                                                                                                
+      *tc.desic Save current page
+      */
+    it('GetCustomUserAgent',0,async function(done){
+      emitKey="emitGetCustomUserAgent";
+      Utils.registerEvent("GetCustomUserAgent","userAgent",522,done);
+      sendEventByKey('webcomponent',10,'');
+    })
   })
 }