diff --git a/compiler/test/ut/import/importSystemApi.ts b/compiler/test/ut/import/importSystemApi.ts
index 620aaea..8945bca 100644
--- a/compiler/test/ut/import/importSystemApi.ts
+++ b/compiler/test/ut/import/importSystemApi.ts
@@ -36,7 +36,8 @@ import hello from 'libhello.so'
 import world = require('libworld.so')`
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "importSystemApi_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/$$_component/$$_component.ts b/compiler/test/ut/inner_commponent_transform/$$_component/$$_component.ts
index d24446d..aca5296 100644
--- a/compiler/test/ut/inner_commponent_transform/$$_component/$$_component.ts
+++ b/compiler/test/ut/inner_commponent_transform/$$_component/$$_component.ts
@@ -74,7 +74,8 @@ struct HomeComponent {
 }`
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "$$_component_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/custom_component/custom_component.ts b/compiler/test/ut/inner_commponent_transform/custom_component/custom_component.ts
index f3e4cf0..4581aed 100644
--- a/compiler/test/ut/inner_commponent_transform/custom_component/custom_component.ts
+++ b/compiler/test/ut/inner_commponent_transform/custom_component/custom_component.ts
@@ -46,7 +46,8 @@ struct Banner {
 }`
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "custom_component_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/gesture_component/longPressGesture.ts b/compiler/test/ut/inner_commponent_transform/gesture_component/longPressGesture.ts
index 17530be..ec1fc05 100644
--- a/compiler/test/ut/inner_commponent_transform/gesture_component/longPressGesture.ts
+++ b/compiler/test/ut/inner_commponent_transform/gesture_component/longPressGesture.ts
@@ -37,7 +37,8 @@ struct LongPressGestureExample {
 }`
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "longPressGesture_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/gesture_component/panGestrue.ts b/compiler/test/ut/inner_commponent_transform/gesture_component/panGestrue.ts
index e871eb0..b2cf0e2 100644
--- a/compiler/test/ut/inner_commponent_transform/gesture_component/panGestrue.ts
+++ b/compiler/test/ut/inner_commponent_transform/gesture_component/panGestrue.ts
@@ -45,7 +45,8 @@ struct PanGestureExample {
 `
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "panGestrue_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/gesture_component/pinchGesture.ts b/compiler/test/ut/inner_commponent_transform/gesture_component/pinchGesture.ts
index aebbdd2..4d2d448 100644
--- a/compiler/test/ut/inner_commponent_transform/gesture_component/pinchGesture.ts
+++ b/compiler/test/ut/inner_commponent_transform/gesture_component/pinchGesture.ts
@@ -41,7 +41,8 @@ struct PinchGestureExample {
 }`
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "pinchGesture_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/gesture_component/rotationGesture.ts b/compiler/test/ut/inner_commponent_transform/gesture_component/rotationGesture.ts
index 407c8e6..61cc82c 100644
--- a/compiler/test/ut/inner_commponent_transform/gesture_component/rotationGesture.ts
+++ b/compiler/test/ut/inner_commponent_transform/gesture_component/rotationGesture.ts
@@ -41,7 +41,8 @@ struct RotationGestureExample {
 }`
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "rotationGesture_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/gesture_component/swipeGesture.ts b/compiler/test/ut/inner_commponent_transform/gesture_component/swipeGesture.ts
index 8d9b592..92f940e 100644
--- a/compiler/test/ut/inner_commponent_transform/gesture_component/swipeGesture.ts
+++ b/compiler/test/ut/inner_commponent_transform/gesture_component/swipeGesture.ts
@@ -39,7 +39,8 @@ struct SwipeGestureExample {
 }`
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "swipeGesture_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/gesture_component/tapGesture.ts b/compiler/test/ut/inner_commponent_transform/gesture_component/tapGesture.ts
index bd9de2b..2862434 100644
--- a/compiler/test/ut/inner_commponent_transform/gesture_component/tapGesture.ts
+++ b/compiler/test/ut/inner_commponent_transform/gesture_component/tapGesture.ts
@@ -35,7 +35,8 @@ struct TapGestureExample {
 }`
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "tapGesture_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/render_component/forEach/forEach.ts b/compiler/test/ut/inner_commponent_transform/render_component/forEach/forEach.ts
index bba87b4..57b366f 100644
--- a/compiler/test/ut/inner_commponent_transform/render_component/forEach/forEach.ts
+++ b/compiler/test/ut/inner_commponent_transform/render_component/forEach/forEach.ts
@@ -102,7 +102,8 @@ struct MyComponent {
 }`
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "forEach_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/render_component/lazyForEach/lazyForEach.ts b/compiler/test/ut/inner_commponent_transform/render_component/lazyForEach/lazyForEach.ts
index 70d694a..08b7a3a 100644
--- a/compiler/test/ut/inner_commponent_transform/render_component/lazyForEach/lazyForEach.ts
+++ b/compiler/test/ut/inner_commponent_transform/render_component/lazyForEach/lazyForEach.ts
@@ -107,7 +107,8 @@ struct MyComponent {
 }`
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "lazyForEach_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/simple_component/button/button.ts b/compiler/test/ut/inner_commponent_transform/simple_component/button/button.ts
index 1588490..885a8ae 100644
--- a/compiler/test/ut/inner_commponent_transform/simple_component/button/button.ts
+++ b/compiler/test/ut/inner_commponent_transform/simple_component/button/button.ts
@@ -34,7 +34,8 @@ struct ButtonExample {
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "button_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/transition_component/animateTo/animateTo.ts b/compiler/test/ut/inner_commponent_transform/transition_component/animateTo/animateTo.ts
index 5b04dbf..d0cfe72 100644
--- a/compiler/test/ut/inner_commponent_transform/transition_component/animateTo/animateTo.ts
+++ b/compiler/test/ut/inner_commponent_transform/transition_component/animateTo/animateTo.ts
@@ -58,7 +58,8 @@ struct TransitionExample {
 `
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "animateTo_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/inner_commponent_transform/transition_component/pageTransition/pageTransition.ts b/compiler/test/ut/inner_commponent_transform/transition_component/pageTransition/pageTransition.ts
index 8eda091..47d8c97 100644
--- a/compiler/test/ut/inner_commponent_transform/transition_component/pageTransition/pageTransition.ts
+++ b/compiler/test/ut/inner_commponent_transform/transition_component/pageTransition/pageTransition.ts
@@ -46,7 +46,8 @@ struct PageTransitionExample1 {
 `
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "pageTransition_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/render_decorator/@builder/@builder.ts b/compiler/test/ut/render_decorator/@builder/@builder.ts
index 1cf6ab4..39bce30 100644
--- a/compiler/test/ut/render_decorator/@builder/@builder.ts
+++ b/compiler/test/ut/render_decorator/@builder/@builder.ts
@@ -142,7 +142,8 @@ struct MyComponent {
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@builder_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/render_decorator/@builder/@builderWithLinkData.ts b/compiler/test/ut/render_decorator/@builder/@builderWithLinkData.ts
index 34f4453..4f00664 100644
--- a/compiler/test/ut/render_decorator/@builder/@builderWithLinkData.ts
+++ b/compiler/test/ut/render_decorator/@builder/@builderWithLinkData.ts
@@ -38,7 +38,8 @@ struct TestPage{
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@builderWithLinkData_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/render_decorator/@customDialog/@customDialog.ts b/compiler/test/ut/render_decorator/@customDialog/@customDialog.ts
index d07d0c0..b74df8d 100644
--- a/compiler/test/ut/render_decorator/@customDialog/@customDialog.ts
+++ b/compiler/test/ut/render_decorator/@customDialog/@customDialog.ts
@@ -99,7 +99,8 @@ struct CustomDialogUser {
 `
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@customDialog_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/render_decorator/@extend/@extend.ts b/compiler/test/ut/render_decorator/@extend/@extend.ts
index e874764..20815e5 100644
--- a/compiler/test/ut/render_decorator/@extend/@extend.ts
+++ b/compiler/test/ut/render_decorator/@extend/@extend.ts
@@ -54,7 +54,8 @@ struct FancyUse {
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@extend_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/render_decorator/@preview/@preview.ts b/compiler/test/ut/render_decorator/@preview/@preview.ts
index 2354bac..40147a2 100644
--- a/compiler/test/ut/render_decorator/@preview/@preview.ts
+++ b/compiler/test/ut/render_decorator/@preview/@preview.ts
@@ -37,7 +37,8 @@ struct HomePreviewComponent_Preview {
 `
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@preview_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/render_decorator/@styles/@styles.ts b/compiler/test/ut/render_decorator/@styles/@styles.ts
index fd49c87..61708a1 100644
--- a/compiler/test/ut/render_decorator/@styles/@styles.ts
+++ b/compiler/test/ut/render_decorator/@styles/@styles.ts
@@ -54,7 +54,8 @@ struct FancyUse {
 }`
 
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@styles_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/ui_state_management/application_state_management/@storageLink/@storageLink.ts b/compiler/test/ut/ui_state_management/application_state_management/@storageLink/@storageLink.ts
index 8671287..3b3983a 100644
--- a/compiler/test/ut/ui_state_management/application_state_management/@storageLink/@storageLink.ts
+++ b/compiler/test/ut/ui_state_management/application_state_management/@storageLink/@storageLink.ts
@@ -48,7 +48,8 @@ struct MyComponent {
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@storageLink_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/ui_state_management/application_state_management/@storageProp/@storageProp.ts b/compiler/test/ut/ui_state_management/application_state_management/@storageProp/@storageProp.ts
index 24ac7c5..26b0f63 100644
--- a/compiler/test/ut/ui_state_management/application_state_management/@storageProp/@storageProp.ts
+++ b/compiler/test/ut/ui_state_management/application_state_management/@storageProp/@storageProp.ts
@@ -48,7 +48,8 @@ struct MyComponent {
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@storageProp_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/ui_state_management/application_state_management/appStorage/appStorage.ts b/compiler/test/ut/ui_state_management/application_state_management/appStorage/appStorage.ts
index 00804ec..3be55c9 100644
--- a/compiler/test/ut/ui_state_management/application_state_management/appStorage/appStorage.ts
+++ b/compiler/test/ut/ui_state_management/application_state_management/appStorage/appStorage.ts
@@ -48,7 +48,8 @@ struct MyComponent {
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "appStorage_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/ui_state_management/application_state_management/localStorage/localStorage.ts b/compiler/test/ut/ui_state_management/application_state_management/localStorage/localStorage.ts
index 48f4e83..03de3b3 100644
--- a/compiler/test/ut/ui_state_management/application_state_management/localStorage/localStorage.ts
+++ b/compiler/test/ut/ui_state_management/application_state_management/localStorage/localStorage.ts
@@ -43,7 +43,8 @@ struct LocalStorageComponent {
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "localStorage_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/ui_state_management/inner_struct_state_management/@link/@link.ts b/compiler/test/ut/ui_state_management/inner_struct_state_management/@link/@link.ts
index 9514598..122b8eb 100644
--- a/compiler/test/ut/ui_state_management/inner_struct_state_management/@link/@link.ts
+++ b/compiler/test/ut/ui_state_management/inner_struct_state_management/@link/@link.ts
@@ -68,7 +68,8 @@ struct linkPage {
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@link_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/ui_state_management/inner_struct_state_management/@prop/@prop.ts b/compiler/test/ut/ui_state_management/inner_struct_state_management/@prop/@prop.ts
index 1b63db1..63fa5a1 100644
--- a/compiler/test/ut/ui_state_management/inner_struct_state_management/@prop/@prop.ts
+++ b/compiler/test/ut/ui_state_management/inner_struct_state_management/@prop/@prop.ts
@@ -64,7 +64,8 @@ struct PageComponent {
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@prop_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/ui_state_management/inner_struct_state_management/@state/@state.ts b/compiler/test/ut/ui_state_management/inner_struct_state_management/@state/@state.ts
index 38565a9..af6344a 100644
--- a/compiler/test/ut/ui_state_management/inner_struct_state_management/@state/@state.ts
+++ b/compiler/test/ut/ui_state_management/inner_struct_state_management/@state/@state.ts
@@ -56,7 +56,8 @@ struct EntryComponent {
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@state_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/ui_state_management/others/@consume_@provide/@consume_@provide.ts b/compiler/test/ut/ui_state_management/others/@consume_@provide/@consume_@provide.ts
index 9f23e1a..da7a9fb 100644
--- a/compiler/test/ut/ui_state_management/others/@consume_@provide/@consume_@provide.ts
+++ b/compiler/test/ut/ui_state_management/others/@consume_@provide/@consume_@provide.ts
@@ -59,7 +59,8 @@ struct CompC {
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@consume_@provide_" + ++__generate__Id;
 }
diff --git a/compiler/test/ut/ui_state_management/others/@observed_@objectLink/@observed_@objectLink.ts b/compiler/test/ut/ui_state_management/others/@observed_@objectLink/@observed_@objectLink.ts
index cb096e3..ff9d976 100644
--- a/compiler/test/ut/ui_state_management/others/@observed_@objectLink/@observed_@objectLink.ts
+++ b/compiler/test/ut/ui_state_management/others/@observed_@objectLink/@observed_@objectLink.ts
@@ -57,7 +57,8 @@ struct ViewB {
 }
 `
 exports.expectResult =
-`var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+`"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
     var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
     if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
diff --git a/compiler/test/ut/ui_state_management/others/@watch/@watch.ts b/compiler/test/ut/ui_state_management/others/@watch/@watch.ts
index c9b3ce6..7d246a6 100644
--- a/compiler/test/ut/ui_state_management/others/@watch/@watch.ts
+++ b/compiler/test/ut/ui_state_management/others/@watch/@watch.ts
@@ -65,7 +65,8 @@ struct CompA {
 }
 `
 exports.expectResult =
-`let __generate__Id = 0;
+`"use strict";
+let __generate__Id = 0;
 function generateId() {
     return "@watch_" + ++__generate__Id;
 }
diff --git a/compiler/tsconfig.esm.json b/compiler/tsconfig.esm.json
index c39502f..0e29e51 100644
--- a/compiler/tsconfig.esm.json
+++ b/compiler/tsconfig.esm.json
@@ -582,7 +582,8 @@
     "typeRoots": [],
     "lib": [
       "es2020"
-    ]
+    ],
+    "alwaysStrict": true
   },
   "exclude": [
     "node_modules"
diff --git a/compiler/tsconfig.json b/compiler/tsconfig.json
index 3f0b4a5..65cd87b 100644
--- a/compiler/tsconfig.json
+++ b/compiler/tsconfig.json
@@ -582,7 +582,8 @@
     "typeRoots": [],
     "lib": [
       "es2020"
-    ]
+    ],
+    "alwaysStrict": true
   },
   "exclude": [
     "node_modules"