diff --git a/ohos_msgpack/AppScope/app.json5 b/ohos_msgpack/AppScope/app.json5
index 9ac9e451b3f22e406879c1d4a3a201e8e6f70c4f..796e4f3e9c9d55d6bfbd788b561c6dc160b65050 100644
--- a/ohos_msgpack/AppScope/app.json5
+++ b/ohos_msgpack/AppScope/app.json5
@@ -3,7 +3,7 @@
     "bundleName": "cn.openharmony.msgpack",
     "vendor": "example",
     "versionCode": 1000000,
-    "versionName": "1.0.1",
+    "versionName": "1.0.2-rc.0",
     "icon": "$media:app_icon",
     "label": "$string:app_name"
   }
diff --git a/ohos_msgpack/CHANGELOG.md b/ohos_msgpack/CHANGELOG.md
index 98345052e4ca1f1d9fc9291f1dca3fbbe186ef66..b36556ffa4290595824990eadadf508d42273c18 100644
--- a/ohos_msgpack/CHANGELOG.md
+++ b/ohos_msgpack/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 1.0.2-rc.0
+- Clear build WARN
+
 ## 1.0.1
 - 发布正式版本1.0.1
 
diff --git a/ohos_msgpack/entry/oh-package.json5 b/ohos_msgpack/entry/oh-package.json5
index f96894480be6e613dacac257e9f61feaa4b5cb6a..8ee8c30ac606b51a276fb30ead88e530c604b4f9 100644
--- a/ohos_msgpack/entry/oh-package.json5
+++ b/ohos_msgpack/entry/oh-package.json5
@@ -5,7 +5,7 @@
   "name": "entry",
   "description": "Please describe the basic information.",
   "main": "",
-  "version": "1.0.1",
+  "version": "1.0.2-rc.0",
   "dependencies": {
     "@ohos/msgpack": "file:../library"
   }
diff --git a/ohos_msgpack/entry/src/main/ets/pages/Encoding64DemoFour.ets b/ohos_msgpack/entry/src/main/ets/pages/Encoding64DemoFour.ets
index 9512acc973d11f646dffa3196756e5f9db9f9ab8..1d2ac753fd8bd9711b154f04e7de84ed974fce82 100644
--- a/ohos_msgpack/entry/src/main/ets/pages/Encoding64DemoFour.ets
+++ b/ohos_msgpack/entry/src/main/ets/pages/Encoding64DemoFour.ets
@@ -85,8 +85,15 @@ struct Encoding64DemoFour {
   }
 }
 
-function data(): ESObject {
-  let data: ESObject =
+
+interface CustomData {
+  ints: number[];
+  nums: number[];
+  bigints: bigint[];
+}
+
+function data() {
+  let data: CustomData =
     {
       ints: [0, Number.MAX_SAFE_INTEGER, Number.MIN_SAFE_INTEGER],
       nums: [Number.NaN, Math.PI, Math.E, Number.POSITIVE_INFINITY, Number.NEGATIVE_INFINITY],
diff --git a/ohos_msgpack/entry/src/main/ets/pages/Index.ets b/ohos_msgpack/entry/src/main/ets/pages/Index.ets
index 41b838e9cf001bbd0f309c25180891acc24ccbe9..5b69dd1b16cf9554427f21f87d19c2ec99d5162d 100644
--- a/ohos_msgpack/entry/src/main/ets/pages/Index.ets
+++ b/ohos_msgpack/entry/src/main/ets/pages/Index.ets
@@ -54,7 +54,7 @@ struct Index {
         Button($r('app.string.Complex_encoding_decoding'))
           .margin({ top: 10 })
           .onClick(() => {
-            router.push({ url: 'pages/MultiDecodePage' })
+            router.pushUrl({ url: 'pages/MultiDecodePage' })
           })
         Button($r('app.string.Special_Character'))
           .margin({ top: 10 })
diff --git a/ohos_msgpack/entry/src/main/ets/pages/MultiDecodePage.ets b/ohos_msgpack/entry/src/main/ets/pages/MultiDecodePage.ets
index 1c7ee0899185e4f4e6b9778f785c6228ea90a9ea..1722b56200ed5c1dc42dfa91f1a974b033265397 100644
--- a/ohos_msgpack/entry/src/main/ets/pages/MultiDecodePage.ets
+++ b/ohos_msgpack/entry/src/main/ets/pages/MultiDecodePage.ets
@@ -61,7 +61,7 @@ struct MultiDecodePage {
             bar,
             [1, 2, 3],
           ]
-          let encodedItems: Uint8Array[]  = items.map((item: ESObject): Uint8Array => encode<undefined>(item));
+          let encodedItems: Uint8Array[]  = items.map((item): Uint8Array => encode<undefined>(item));
           let encoded = new Uint8Array(encodedItems.reduce((p: number, c: Uint8Array) => p + c.byteLength, 0));
           let offset = 0;
           for (let encodedItem of encodedItems) {
diff --git a/ohos_msgpack/library/oh-package.json5 b/ohos_msgpack/library/oh-package.json5
index 0cd46613ce74557b619a51fdec6194b8b85eafbe..5e1d7cfd739b772a145b419054798e9b3a0f95b9 100644
--- a/ohos_msgpack/library/oh-package.json5
+++ b/ohos_msgpack/library/oh-package.json5
@@ -10,7 +10,7 @@
   "main": "Index.ts",
   "type": "module",
   "repository": "https://gitee.com/openharmony-tpc/openharmony_tpc_samples/tree/master/ohos_msgpack",
-  "version": "1.0.1",
+  "version": "1.0.2-rc.0",
   "tags": [
     "Tool"
   ],
diff --git a/ohos_msgpack/library/src/main/ets/utils/utf8.ts b/ohos_msgpack/library/src/main/ets/utils/utf8.ts
index b10106f9d3acd5c4e5b168971862684c4f2265cf..291edb5379e5c4591499d6611fa127418d81234e 100644
--- a/ohos_msgpack/library/src/main/ets/utils/utf8.ts
+++ b/ohos_msgpack/library/src/main/ets/utils/utf8.ts
@@ -167,7 +167,7 @@ const TEXT_DECODER_THRESHOLD = 200;
 
 export function utf8DecodeTD(bytes: Uint8Array, inputOffset: number, byteLength: number): string {
   const stringBytes = bytes.subarray(inputOffset, inputOffset + byteLength);
-  return sharedTextDecoder.decodeWithStream(stringBytes);
+  return sharedTextDecoder.decodeToString(stringBytes);
 }
 
 export function utf8Decode(bytes: Uint8Array, inputOffset: number, byteLength: number): string {
diff --git a/ohos_msgpack/oh-package.json5 b/ohos_msgpack/oh-package.json5
index 1bbfbc86d5b2fa1903dae21dd86dff7535329a17..d3994631ed41242071ddaace1c4bb8251bd3c7a1 100644
--- a/ohos_msgpack/oh-package.json5
+++ b/ohos_msgpack/oh-package.json5
@@ -7,6 +7,6 @@
   "name": "ohos_msgpack",
   "description": "Please describe the basic information.",
   "main": "",
-  "version": "1.0.1",
+  "version": "1.0.2-rc.0",
   "dependencies": {}
 }