diff --git a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/ArkUIEntry.ts b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/ArkUIEntry.ts
index 88a836dfb8f300327a2657b8a54573c92c852134..d9c8a6549d81f7671beb80b5176d3a585fb7d658 100644
--- a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/ArkUIEntry.ts
+++ b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/ArkUIEntry.ts
@@ -272,7 +272,7 @@ export class Application {
 
     handleMessage(ptr: KPointer, type: int32, param : string) : boolean {
         let result : boolean = false
-        switch (type as MessageType) {
+        switch (MessageType.fromValue(type)) {
             case MessageType.DELETE_DETACHED_ROOT: {
                 result = destroyUiDetachedRoot(ptr, this.instanceId);
                 break
@@ -439,7 +439,7 @@ export class Application {
         const node = PeerNode.findPeerByNativeId(target)
         if (node != undefined) {
             try {
-                switch (type as EventType) {
+                switch (EventType.fromValue(type)) {
                     case EventType.Click: {
                         EventEmulator.emitClickEvent(node.peer.ptr, makeClickEvent(10, 20))
                         break
diff --git a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/Graphics.ts b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/Graphics.ts
index dd54f4141bcf304e3a72ef996d19089ee8da8080..a9c7e6f906a70a4f3959383bd96e9658924c4bd5 100644
--- a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/Graphics.ts
+++ b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/Graphics.ts
@@ -134,7 +134,7 @@ export class LengthMetrics implements MaterializedBase {
         let unit = returnResult.unit as int32;
         let lengthUnit: LengthUnit = LengthUnit.PX;
         if (unit >= LengthUnit.PX || unit <= LengthUnit.LPX) {
-            lengthUnit = unit as LengthUnit;
+            lengthUnit = LengthUnit.fromValue(unit);
         }
         return new LengthMetrics((returnResult.value as number), lengthUnit);
     }
diff --git a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/common.ts b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/common.ts
index fd8e439f012de034a6d8b2c593dd14340b8458ad..658e878c08297752e435dfcd3d187b668e3da4c7 100644
--- a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/common.ts
+++ b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/common.ts
@@ -12559,7 +12559,7 @@ export class MouseEventInternal extends BaseEventInternal implements Materialize
             const buffer_length: int32 = retvalDeserializer.readInt32()
             let buffer: Array<MouseButton> = new Array<MouseButton>(buffer_length)
             for (let buffer_i = 0; buffer_i < buffer_length; buffer_i++) {
-                buffer[buffer_i] = (retvalDeserializer.readInt32() as int32) as MouseButton
+                buffer[buffer_i] = MouseButton.fromValue(retvalDeserializer.readInt32() as int32)
             }
             returnResult = buffer;
         }
diff --git a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/peers/CallbackDeserializeCall.ts b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/peers/CallbackDeserializeCall.ts
index 2c1d761f10bc5ca24c39eac1fefa5e9206c09816..1881a8c66b6dfc627f9d17850c15d4a280a173dc 100644
--- a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/peers/CallbackDeserializeCall.ts
+++ b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/peers/CallbackDeserializeCall.ts
@@ -2004,8 +2004,8 @@ export function deserializeAndCallOnWillScrollCallback(thisDeserializer: Deseria
     const _resourceId : int32 = thisDeserializer.readInt32()
     const _call  = (ResourceHolder.instance().get(_resourceId) as OnWillScrollCallback)
     let scrollOffset : number = (thisDeserializer.readNumber() as number)
-    let scrollState : ScrollState = (thisDeserializer.readInt32() as ScrollState)
-    let scrollSource : ScrollSource = (thisDeserializer.readInt32() as ScrollSource)
+    let scrollState : ScrollState = ScrollState.fromValue(thisDeserializer.readInt32())
+    let scrollSource : ScrollSource = ScrollSource.fromValue(thisDeserializer.readInt32())
     let _continuation : ((value: ScrollResult) => void) = thisDeserializer.readCallback_ScrollResult_Void(true)
     const _callResult  = _call(scrollOffset, scrollState, scrollSource)
     _continuation(_callResult)
diff --git a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/peers/CallbacksChecker.ts b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/peers/CallbacksChecker.ts
index 96233064729c0b2246f3da5a411a8c0c526cb6bd..719da47725fad98d56731ec96b26af2d11194407 100644
--- a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/peers/CallbacksChecker.ts
+++ b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/peers/CallbacksChecker.ts
@@ -38,7 +38,7 @@ export function checkArkoalaCallbacks() {
         let result = InteropNativeModule._CheckCallbackEvent(buffer.buffer, bufferSize)
         if (result == 0) break
 
-        const eventKind = deserializer.readInt32() as CallbackEventKind
+        const eventKind = CallbackEventKind.fromValue(deserializer.readInt32())
         switch (eventKind) {
             case CallbackEventKind.Event_CallCallback: {
                 deserializeAndCallCallback(deserializer)
diff --git a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/peers/Deserializer.ts b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/peers/Deserializer.ts
index f4a9f879f4049acf0ce99a2d1e17602620106955..ca381841a43847144e885d1dc6a58b4da718d032 100644
--- a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/peers/Deserializer.ts
+++ b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/component/peers/Deserializer.ts
@@ -8972,7 +8972,7 @@ export class Deserializer extends DeserializerBase {
         const unit_runtimeType = (valueDeserializer.readInt8() as int32)
         let unit_buf: LengthUnit | undefined
         if ((RuntimeType.UNDEFINED) != (unit_runtimeType)) {
-            unit_buf = (valueDeserializer.readInt32() as LengthUnit)
+            unit_buf = LengthUnit.fromValue(valueDeserializer.readInt32())
         }
         const unit_result : LengthUnit | undefined = unit_buf
 
diff --git a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/handwritten/UIContextImpl.ts b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/handwritten/UIContextImpl.ts
index abb7492b49f31a21b6033580160c9d0eb219e9aa..eed1d50f617313d6d12ba5d97d477027b02602fa 100644
--- a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/handwritten/UIContextImpl.ts
+++ b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/handwritten/UIContextImpl.ts
@@ -1547,13 +1547,13 @@ export class UIContextImpl extends UIContext {
     }
     private getWindowWidthBreakpoint_serialize(): WidthBreakpoint {
         const widthBreakpoint = ArkUIGeneratedNativeModule._UIContext_getWindowWidthBreakpoint(this.instanceId_);
-        let widthBreakpointEnum = widthBreakpoint  as int32 as WidthBreakpoint;
+        let widthBreakpointEnum = WidthBreakpoint.fromValue(widthBreakpoint as int32);
         return widthBreakpointEnum;
 
     }
     private getWindowHeightBreakpoint_serialize(): HeightBreakpoint {
         const heightBreakpoint = ArkUIGeneratedNativeModule._UIContext_getWindowHeightBreakpoint(this.instanceId_);
-        let heightBreakpointEnum = heightBreakpoint as int32 as HeightBreakpoint;
+        let heightBreakpointEnum = HeightBreakpoint.fromValue(heightBreakpoint as int32);
         return heightBreakpointEnum;
     }
     private setFrameCallback_serialize(onFrameCallback: ((index: number) => void),
diff --git a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/handwritten/component/image.ts b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/handwritten/component/image.ts
index 52672e28b7db5f4c05be478bc7ecf2c66adabf06..9f5905bfe2e1190bc63aa06c2cd03b12827120fc 100644
--- a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/handwritten/component/image.ts
+++ b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/handwritten/component/image.ts
@@ -124,7 +124,7 @@ function SetImageAIOptions(component: ArkImageComponent, imageAIOptions?: ImageA
 
 function hookSetImageOptions(component: ArkImageComponent, src: PixelMap | Resource | string | DrawableDescriptor | ImageContent | undefined, imageAIOptions?: ImageAIOptions): void {
     if (src instanceof DrawableDescriptor) {
-        let drawableType = checkDrawableType(src) as int
+        let drawableType: int = checkDrawableType(src)
         let value = src as DrawableDescriptor
         ArkUIAniModule._Image_Consturct_DrawableDescriptor(component.getPeer().getPeerPtr(), value, drawableType)
         SetImageAIOptions(component, imageAIOptions)
@@ -150,7 +150,7 @@ function hookSetImageOptions(component: ArkImageComponent, src: PixelMap | Resou
     }
     else if (src instanceof ImageContent) {
         thisSerializer.writeInt8(3 as int32)
-        thisSerializer.writeInt32(src as int32)
+        thisSerializer.writeInt32(src)
     }
     ArkUIGeneratedNativeModule._ImageInterface_setImageOptions1(component.getPeer().getPeerPtr(), thisSerializer.asBuffer(), thisSerializer.length())
     SetImageAIOptions(component, imageAIOptions)
diff --git a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/handwritten/component/video.ts b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/handwritten/component/video.ts
index a7e5280feff2bf89027e074545f63a64ef3dd666..f8b74860a214740e2655debe69bd773083de9c82 100644
--- a/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/handwritten/component/video.ts
+++ b/frameworks/bridge/arkts_frontend/koala_projects/arkoala-arkts/arkui-ohos/src/handwritten/component/video.ts
@@ -28,7 +28,7 @@ import { runtimeType, RuntimeType } from "@koalaui/interop"
 const PlayBackSpeedTable: number[] = [0.75, 1.0, 1.25, 1.75, 2.0];
 
 function convertPlaybackSpeed(value: PlaybackSpeed): number {
-    const index = value as number;
+    const index: number = value;
     return PlayBackSpeedTable[index]
 }
 
diff --git a/frameworks/bridge/arkts_frontend/koala_projects/interop/src/arkts/SerializerBase.ts b/frameworks/bridge/arkts_frontend/koala_projects/interop/src/arkts/SerializerBase.ts
index 7342ad5a2656d73954905ed97c869601da872456..cfd890ae0a127a5246e0ea0a80e6c15023613366 100644
--- a/frameworks/bridge/arkts_frontend/koala_projects/interop/src/arkts/SerializerBase.ts
+++ b/frameworks/bridge/arkts_frontend/koala_projects/interop/src/arkts/SerializerBase.ts
@@ -275,7 +275,7 @@ export class SerializerBase {
             current = current!.next
         }
         // console.log(`Unsupported custom serialization for ${kind}, write undefined`)
-        this.writeInt8(Tags.UNDEFINED as int32)
+        this.writeInt8(Tags.UNDEFINED)
     }
     writeFunction(value: Object) {
         this.writeInt32(registerCallback(value))
@@ -337,7 +337,7 @@ export class SerializerBase {
     final writeBoolean(value: boolean|undefined) {
         this.checkCapacity(1)
         if (value == undefined) {
-            SerializerBase.writeu8(this._buffer, this.position, this._length, RuntimeType.UNDEFINED as int32 as int8)
+            SerializerBase.writeu8(this._buffer, this.position, this._length, RuntimeType.UNDEFINED)
         } else {
             SerializerBase.writeu8(this._buffer, this.position, this._length, (value ? 1 : 0) as int8)
         }