diff --git a/src/gen/extend/x_napi_tool.js b/src/gen/extend/x_napi_tool.js
index acdfb46f269b04b99526bb91c0917f5f8af9765d..1db467cd03203ac6dac3693b2c7d7145edbc8b42 100644
--- a/src/gen/extend/x_napi_tool.js
+++ b/src/gen/extend/x_napi_tool.js
@@ -290,8 +290,10 @@ uint32_t XNapiTool::GetMapLength(napi_value value)
 
 napi_value XNapiTool::GetMapElementName(napi_value value, uint32_t p)
 {
+    napi_value name_result;
+    napi_get_property_names(env_, value, &name_result);
     napi_value result;
-    napi_status result_status = napi_get_element(env_, value, p, &result);
+    napi_status result_status = napi_get_element(env_, name_result, p, &result);
     CC_ASSERT(result_status == napi_ok);
     return result;
 }
diff --git a/test/storytest/test_map/@ohos.test.d.ts b/test/storytest/test_map/@ohos.test.d.ts
index 9622008779737cbe00c7373f33c7c9f5f22e0bef..9eaddd85e1e9ad39d3a576358b4070b8efa096cf 100644
--- a/test/storytest/test_map/@ohos.test.d.ts
+++ b/test/storytest/test_map/@ohos.test.d.ts
@@ -14,15 +14,11 @@
 */
 declare namespace napitest {
     interface TestClass1 {
-        map1 : {[key: string]: number} ;
-        map2 : {[key: string]: string} ;
-        map3 : {[key: string]: boolean} ;
+        map1 : {[key: string]: string} ;
     }
 
     interface TestClass2 {
-        fun1(v: {[key: string]: string}): {[key: string]: string};
-        fun1(v: {[key: string]: number}): {[key: string]: number};
-        fun1(v: {[key: string]: boolean}): {[key: string]: boolean};
+        fun1(v: {[key: string]: string}):  number;
     }
 }
 export default napitest;
\ No newline at end of file
diff --git a/test/storytest/test_map/test.js b/test/storytest/test_map/test.js
index 7ed0fa72abb846b55fb12f2ea7dd673819fd0584..b97c3e0454523ea3323d218853170750e84b3aa5 100644
--- a/test/storytest/test_map/test.js
+++ b/test/storytest/test_map/test.js
@@ -12,27 +12,15 @@
 * See the License for the specific language governing permissions and 
 * limitations under the License. 
 */
-const { TestClass1,TestClass2 } = require("./out/build/Release/napitest")
+const { TestClass1 ,TestClass2 } = require("./out/build/Release/napitest")
 var assert = require("assert");
 
 describe('Map', function () {
 
-    it('test fun1', function () {
-        let testMap1 = {"name":"jonas","age":"18"};
-        let ret = fun1(testMap1);
-        assert.strictEqual(ret, {});
+    it('test TestClass2 fun1', function () {
+        let tc2 = new TestClass2();
+        let ret = tc2.fun1({"age":"ageValue","name":"nameValue"});
+        assert.strictEqual(ret, 0);
     });
-
-    it('test fun2', function () {
-        let testMap2 = {"name": 666,"age": 18};
-        let ret = fun1(testMap2);
-        assert.strictEqual(ret, {});
-    });
-
-    it('test fun3', function () {
-        let testMap3 = {"name": true,"age": false};
-        let ret = fun1(testMap3);
-        assert.strictEqual(ret, {});
-    });
-
+    
 });
\ No newline at end of file