diff --git a/arkoala-arkts/arkui/src/generated/peers/DeserializerBase.ts b/arkoala-arkts/arkui/src/generated/peers/DeserializerBase.ts
index cd3591cd96717a4e112e5bc032158ad65864b9af..f38b9f6e0f236d8d12e9c2395ff6d08361601582 100644
--- a/arkoala-arkts/arkui/src/generated/peers/DeserializerBase.ts
+++ b/arkoala-arkts/arkui/src/generated/peers/DeserializerBase.ts
@@ -136,7 +136,8 @@ export class DeserializerBase {
         const length = this.readInt32()
         this.checkCapacity(length)
         // read without null-terminated byte
-        const value = DeserializerBase.textDecoder.decode(this.asArray(this.position, length - 1));
+        // Is already corrected in idlize generation
+        const value = ""//DeserializerBase.textDecoder.decode(this.asArray(this.position, length - 1));
         this.position += length
         return value
     }
diff --git a/incremental/common/src/sha1.ts b/incremental/common/src/sha1.ts
index 782a938ee0e861b16ff88f1d838313ac7c126af5..a20e1bbf99b227dd172e9d2a006424333c2c1b87 100644
--- a/incremental/common/src/sha1.ts
+++ b/incremental/common/src/sha1.ts
@@ -13,8 +13,7 @@
  * limitations under the License.
  */
 
-import { CustomTextDecoder } from "@koalaui/compat"
-import { int32 } from "@koalaui/compat"
+import { int32, hex32Str } from "@koalaui/compat"
 
 const K = [
     (0x5a827999 | 0) as int32,
@@ -326,28 +325,3 @@ function ft(s: int32, b: int32, c: int32, d: int32) {
     return b ^ c ^ d
 }
 
-const hex32Decoder = new CustomTextDecoder()
-const hex32DecodeBuffer = new Uint8Array(40)
-function hex32Str(A: int32, B: int32, C: int32, D: int32, E: int32): string {
-    writeIntAsHexUTF8(A, hex32DecodeBuffer, 0)
-    writeIntAsHexUTF8(B, hex32DecodeBuffer, 8)
-    writeIntAsHexUTF8(C, hex32DecodeBuffer, 16)
-    writeIntAsHexUTF8(D, hex32DecodeBuffer, 24)
-    writeIntAsHexUTF8(E, hex32DecodeBuffer, 32)
-    return hex32Decoder.decode(hex32DecodeBuffer)
-}
-
-function writeIntAsHexUTF8(value: int32, buffer: Uint8Array, byteOffset: int32) {
-    buffer[byteOffset++] = nibbleToHexCode((value >> 28) & 0xF)
-    buffer[byteOffset++] = nibbleToHexCode((value >> 24) & 0xF)
-    buffer[byteOffset++] = nibbleToHexCode((value >> 20) & 0xF)
-    buffer[byteOffset++] = nibbleToHexCode((value >> 16) & 0xF)
-    buffer[byteOffset++] = nibbleToHexCode((value >> 12) & 0xF)
-    buffer[byteOffset++] = nibbleToHexCode((value >> 8 ) & 0xF)
-    buffer[byteOffset++] = nibbleToHexCode((value >> 4 ) & 0xF)
-    buffer[byteOffset++] = nibbleToHexCode((value >> 0 ) & 0xF)
-}
-
-function nibbleToHexCode(nibble: int32) {
-    return nibble > 9 ? nibble + 87 : nibble + 48
-}
diff --git a/incremental/compat/src/arkts/strings.ts b/incremental/compat/src/arkts/strings.ts
index 852320fd77ed1c6d8f12bbb2ab2a58b0f2b7c9b1..3b66e363760913413fcc701c4048673059071a80 100644
--- a/incremental/compat/src/arkts/strings.ts
+++ b/incremental/compat/src/arkts/strings.ts
@@ -162,21 +162,12 @@ export class CustomTextEncoder {
 
 export class CustomTextDecoder {
     static cpArrayMaxSize = 128
-    constructor(decoder: SystemTextDecoder|undefined = undefined) {
-        this.decoder = decoder
-    }
-
-    private readonly decoder: SystemTextDecoder|undefined
 
-    decode(input: Uint8Array): string {
-        if (this.decoder !== undefined) {
-            return this.decoder!.decode(input, undefined)
-        }
-
-        const cpSize = Math.min(CustomTextDecoder.cpArrayMaxSize, input.length)
+    decode(input: byte[], offset: int = 0): string {
+        const cpSize = Math.min(CustomTextDecoder.cpArrayMaxSize, input.length - offset)
         let codePoints = new Int32Array(cpSize)
         let cpIndex = 0;
-        let index = 0
+        let index = offset
         let result = ""
         while (index < input.length) {
             let elem = input[index] as uint8
@@ -212,3 +203,29 @@ export class CustomTextDecoder {
         return result
     }
 }
+
+const hex32Decoder = new CustomTextDecoder()
+const hex32DecodeBuffer = new byte[40]
+export function hex32Str(A: int32, B: int32, C: int32, D: int32, E: int32): string {
+    writeIntAsHexUTF8(A, hex32DecodeBuffer, 0)
+    writeIntAsHexUTF8(B, hex32DecodeBuffer, 8)
+    writeIntAsHexUTF8(C, hex32DecodeBuffer, 16)
+    writeIntAsHexUTF8(D, hex32DecodeBuffer, 24)
+    writeIntAsHexUTF8(E, hex32DecodeBuffer, 32)
+    return hex32Decoder.decode(hex32DecodeBuffer)
+}
+
+function writeIntAsHexUTF8(value: int32, buffer: byte[], byteOffset: int32) {
+    buffer[byteOffset++] = nibbleToHexCode((value >> 28) & 0xF) as byte
+    buffer[byteOffset++] = nibbleToHexCode((value >> 24) & 0xF) as byte
+    buffer[byteOffset++] = nibbleToHexCode((value >> 20) & 0xF) as byte
+    buffer[byteOffset++] = nibbleToHexCode((value >> 16) & 0xF) as byte
+    buffer[byteOffset++] = nibbleToHexCode((value >> 12) & 0xF) as byte
+    buffer[byteOffset++] = nibbleToHexCode((value >> 8 ) & 0xF) as byte
+    buffer[byteOffset++] = nibbleToHexCode((value >> 4 ) & 0xF) as byte
+    buffer[byteOffset++] = nibbleToHexCode((value >> 0 ) & 0xF) as byte
+}
+
+function nibbleToHexCode(nibble: int32) {
+    return nibble > 9 ? nibble + 87 : nibble + 48
+}
\ No newline at end of file
diff --git a/incremental/compat/src/index.ts b/incremental/compat/src/index.ts
index d58b751fb91eaa612488708f01af273463c0ecbc..6400a46b883ac593ffd558c0d36a4f798609479f 100644
--- a/incremental/compat/src/index.ts
+++ b/incremental/compat/src/index.ts
@@ -48,4 +48,5 @@ export {
     float32,
     float64,
     int8Array,
+    hex32Str,
 } from "#platform"
diff --git a/incremental/compat/src/ohos/index.ts b/incremental/compat/src/ohos/index.ts
index 3144feb526398d829af7607d41435e28d517c478..39735cb2fe634909b3c3e6f707ff1636561d901c 100644
--- a/incremental/compat/src/ohos/index.ts
+++ b/incremental/compat/src/ohos/index.ts
@@ -45,7 +45,8 @@ export {
     uint64,
     float32,
     float64,
-    int8Array
+    int8Array,
+    hex32Str,
 } from "../typescript"
 
 export {
diff --git a/incremental/compat/src/typescript/strings.ts b/incremental/compat/src/typescript/strings.ts
index 3fd4a2a78db63831b19f9c026a1911e3e62a0196..4a54fbae82cd4e91226419e7f77352cc7afd267e 100644
--- a/incremental/compat/src/typescript/strings.ts
+++ b/incremental/compat/src/typescript/strings.ts
@@ -203,3 +203,29 @@ export class CustomTextDecoder {
         return result
     }
 }
+
+const hex32Decoder = new CustomTextDecoder()
+const hex32DecodeBuffer = new Uint8Array(40)
+export function hex32Str(A: int32, B: int32, C: int32, D: int32, E: int32): string {
+    writeIntAsHexUTF8(A, hex32DecodeBuffer, 0)
+    writeIntAsHexUTF8(B, hex32DecodeBuffer, 8)
+    writeIntAsHexUTF8(C, hex32DecodeBuffer, 16)
+    writeIntAsHexUTF8(D, hex32DecodeBuffer, 24)
+    writeIntAsHexUTF8(E, hex32DecodeBuffer, 32)
+    return hex32Decoder.decode(hex32DecodeBuffer)
+}
+
+function writeIntAsHexUTF8(value: int32, buffer: Uint8Array, byteOffset: int32) {
+    buffer[byteOffset++] = nibbleToHexCode((value >> 28) & 0xF)
+    buffer[byteOffset++] = nibbleToHexCode((value >> 24) & 0xF)
+    buffer[byteOffset++] = nibbleToHexCode((value >> 20) & 0xF)
+    buffer[byteOffset++] = nibbleToHexCode((value >> 16) & 0xF)
+    buffer[byteOffset++] = nibbleToHexCode((value >> 12) & 0xF)
+    buffer[byteOffset++] = nibbleToHexCode((value >> 8 ) & 0xF)
+    buffer[byteOffset++] = nibbleToHexCode((value >> 4 ) & 0xF)
+    buffer[byteOffset++] = nibbleToHexCode((value >> 0 ) & 0xF)
+}
+
+function nibbleToHexCode(nibble: int32) {
+    return nibble > 9 ? nibble + 87 : nibble + 48
+}
\ No newline at end of file