diff --git a/compileruntime/worker_lib_standard/src/main/js/test/Worker.test.js b/compileruntime/worker_lib_standard/src/main/js/test/Worker.test.js
index 0b5a96cd747ca2e3c0a7c303d07dfa372ce4bcf5..4393ff932dde673a2f46acfecdf4b82e4c5589a6 100644
--- a/compileruntime/worker_lib_standard/src/main/js/test/Worker.test.js
+++ b/compileruntime/worker_lib_standard/src/main/js/test/Worker.test.js
@@ -384,6 +384,47 @@ describe('workerTest', function () {
         expect(times).assertEqual(10)
     })
 
+    // check worker off function is ok
+    it('worker_off_test_001', 0, function () {
+        var ss = new worker.Worker("workers/worker.js");
+
+        var zhangsan_times = 0;
+        ss.on("zhangsan", ()=>{
+            zhangsan_times++;
+        })
+
+        ss.dispatchEvent({type: "zhangsan"})
+        expect(zhangsan_times).assertEqual(1)
+
+        ss.off("zhangsan")
+
+        ss.dispatchEvent({type: "zhangsan"})
+        ss.dispatchEvent({type: "zhangsan"})
+        expect(zhangsan_times).assertEqual(1)
+    })
+
+    // check worker off function is ok
+    it('worker_off_test_002', 0, function () {
+        var ss = new worker.Worker("workers/worker.js");
+
+        var zhangsan_times = 0;
+        ss.on("zhangsan", ()=>{
+            zhangsan_times++;
+        })
+
+        ss.dispatchEvent({type: "zhangsan"})
+        ss.dispatchEvent({type: "zhangsan"})
+        expect(zhangsan_times).assertEqual(2)
+
+        for (var i=0;i<3;i++)
+        {
+            ss.off("zhangsan")
+        }
+
+        ss.dispatchEvent({type: "zhangsan"})
+        expect(zhangsan_times).assertEqual(2)
+    })
+
     // check worker removeEventListener function is ok
     it('worker_removeListener_test_001', 0, function () {
         var ss = new worker.Worker("workers/worker.js");
@@ -423,7 +464,6 @@ describe('workerTest', function () {
 
         ss.dispatchEvent({type: "zhangsan"})
         expect(zhangsan_times).assertEqual(2)
-
     })
 
     // check worker removeAllListener function is ok