diff --git a/pages/SyntaxCase/index.uvue b/pages/SyntaxCase/index.uvue
index 8d16dba3931955677ebc26df98b09e4e1dfe91e8..8857a339149a6a092139c0916a9923bea3cda3ef 100644
--- a/pages/SyntaxCase/index.uvue
+++ b/pages/SyntaxCase/index.uvue
@@ -52,7 +52,8 @@
         <view>测试complete：{{ format(testUtsClassInstanceResult['complete']) }}</view>
         <view>测试callback：{{ format(testUtsClassInstanceResult['callback']) }}</view>
         <button @click="testUtsClassSetter">点击测试class 示例setter方法</button>
-        <view>测试setter：{{ format(testUtsClassSetterResult) }}</view>
+        <view>测试setter：{{ format(testUtsClassSetterResult) }}</view>
+        <view>测试promise返回值：{{ format(testUtsReturnPromiseResult) }}</view>
         <button @click="testAll">点击测试所有</button>
         <!-- #ifdef APP-IOS -->
         <button @click="testPromiseStaticMethod">点击测试promise静态方法</button>
@@ -74,7 +75,8 @@
         testAsyncParam3,
         Test,
         request,
-        SetterTest,
+        SetterTest,
+        PromiseReturnDemo,
     } from "../../uni_modules/uts-syntaxcase";
     // #endif
     // #ifdef APP-IOS
@@ -143,7 +145,8 @@
                     complete: null,
                     callback: null
                 },
-                testUtsClassSetterResult: null,
+                testUtsClassSetterResult: null,
+                testUtsReturnPromiseResult: null,
             }
         },
         methods: {
@@ -169,7 +172,8 @@
                 this.testUtsClassSyncWithCallback();
                 this.testUtsClassAsync();
                 this.testUtsClassInstance();
-                this.testUtsClassSetter();
+                this.testUtsClassSetter();
+                this.testUtsReturnPromise();
             },
             testUtsSync() {
                 this.testUtsSyncResult = false;
@@ -450,6 +454,20 @@
                     console.error("testUtsClassSetter", e);
               }
             },
+
+            testUtsReturnPromise() {
+              this.testUtsReturnPromiseResult = false;
+              try {
+                let demo = new PromiseReturnDemo();
+                demo.test1();
+                demo.test2();
+                if (demo.recordRet == 2) {
+                    this.testUtsReturnPromiseResult = true;
+                }
+              } catch (e) {
+                    console.error("testUtsClassSetter", e);
+              }
+            },
             // #ifdef APP-IOS
             testPromiseStaticMethod() {
               testPromiseStaticMethod()
diff --git a/pages/SyntaxCase/index.vue b/pages/SyntaxCase/index.vue
index 19404648542fe84742d75e31f5003a62832ab72b..f3aa5b083aa76647dba541500446cee715e96407 100644
--- a/pages/SyntaxCase/index.vue
+++ b/pages/SyntaxCase/index.vue
@@ -51,7 +51,8 @@
         <view>测试complete：{{ format(testUtsClassInstanceResult.complete) }}</view>
         <view>测试callback：{{ format(testUtsClassInstanceResult.callback) }}</view>
         <button @click="testUtsClassSetter">点击测试class 示例setter方法</button>
-        <view>测试setter：{{ format(testUtsClassSetterResult) }}</view>
+        <view>测试setter：{{ format(testUtsClassSetterResult) }}</view>
+        <view>测试promise返回值：{{ format(testUtsReturnPromiseResult) }}</view>
         <button @click="testAll">点击测试所有</button>
     </view>
 </template>
@@ -65,7 +66,8 @@
         testAsyncParam3,
         Test,
         request,
-        SetterTest,
+        SetterTest,
+        PromiseReturnDemo,
     } from "../../uni_modules/uts-syntaxcase";
     // #endif
     let test
@@ -129,7 +131,8 @@
                     complete: null,
                     callback: null
                 },
-                testUtsClassSetterResult: null,
+                testUtsClassSetterResult: null,
+                testUtsReturnPromiseResult: null,
             }
         },
         methods: {
@@ -149,7 +152,8 @@
                 this.testUtsClassSyncWithCallback();
                 this.testUtsClassAsync();
                 this.testUtsClassInstance();
-                this.testUtsClassSetter();
+                this.testUtsClassSetter();
+                this.testUtsReturnPromise();
             },
             testUtsSync() {
                 this.testUtsSyncResult = false;
@@ -422,6 +426,20 @@
               } catch (e) {
                     console.error("testUtsClassSetter", e);
               }
+
+            },
+            testUtsReturnPromise() {
+              this.testUtsReturnPromiseResult = false;
+              try {
+                let demo = new PromiseReturnDemo();
+                demo.test1();
+                demo.test2();
+                if (demo.recordRet == 2) {
+                    this.testUtsReturnPromiseResult = true;
+                }
+              } catch (e) {
+                    console.error("testUtsClassSetter", e);
+              }
             },
         }
     }
diff --git a/uni_modules/uts-syntaxcase/utssdk/index.uts b/uni_modules/uts-syntaxcase/utssdk/index.uts
index a86c4b3883aab7af1c1266837e8f9046e3e52785..19342ab21a073a5067c78487d33ee605672dc1cd 100644
--- a/uni_modules/uts-syntaxcase/utssdk/index.uts
+++ b/uni_modules/uts-syntaxcase/utssdk/index.uts
@@ -468,4 +468,20 @@ export class myClass {
 		console.log(name);
 		return name!
 	}
-}
\ No newline at end of file
+}
+
+export class PromiseReturnDemo {
+	
+	recordRet:number = 0
+	
+  constructor() { }
+  test1() : Promise<boolean> {
+	this.recordRet += 1
+	console.log('test1',this.recordRet)
+    return Promise.resolve(true);
+  }
+  test2() : void {
+	this.recordRet += 1
+    console.log('test2',this.recordRet)
+  }
+}
diff --git a/uni_modules/uts-tests/utssdk/JSON.uts b/uni_modules/uts-tests/utssdk/JSON.uts
index 3ff104a5b81c2a22a0fbe8918f7d8ad02f768126..6b0b468ebbd4ec919a50afe1f8d1a3cb2daf819b 100644
--- a/uni_modules/uts-tests/utssdk/JSON.uts
+++ b/uni_modules/uts-tests/utssdk/JSON.uts
@@ -80,18 +80,59 @@ class A6 implements IJSONStringify{
 }
 // #endif
 
+class A1 implements IJSONStringify{
+   toJSON():any|null{
+  	let jsonRet = {
+  		'name': "zhangsan",
+  		'age': 12,
+  	}
+  	return jsonRet
+  }
+}
+
+class A2 implements IJSONStringify{
+  toJSON():any|null{
+  	return 2
+  }
+}
+
+class A3 implements IJSONStringify{
+  toJSON():any|null{
+  	return "json"
+  }
+}
+
+class A4 implements IJSONStringify{
+  toJSON():any|null{
+  	return null
+  }
+}
+
+class A5 implements IJSONStringify{
+  toJSON():any|null{
+  	return new A1()
+  }
+}
+
+class A6 implements IJSONStringify{
+  toJSON():any|null{
+  	return new A5()
+  }
+}
+
+
 export function testJSON() : Result {
   return describe("JSON", () => {
     
     test('custom-stringify', () => {
-      // #ifdef APP-ANDROID
-      expect(JSON.stringify(new A1()).length).toEqual(28)
+  
+      expect(JSON.stringify(new A1())!.length).toEqual(28)
       expect(JSON.stringify(new A2())).toEqual("2")
       expect(JSON.stringify(new A3())).toEqual('"json"')
       expect(JSON.stringify(new A4())).toEqual('null')
-      expect(JSON.stringify(new A5()).length).toEqual(28)
-      expect(JSON.stringify(new A6()).length).toEqual(28)
-      // #endif
+      expect(JSON.stringify(new A5())!.length).toEqual(28)
+      expect(JSON.stringify(new A6())!.length).toEqual(28)
+ 
     })
     
     test('parse', () => {