diff --git a/CHANGELOG.md b/CHANGELOG.md
index 53c9716b9ed4fc02b470c0c62383eafde5c5185d..8f3be31da57daeabd3c6a645d35f783d6307f099 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v1.0.3
+
+1. 修复加密算法中特殊字符以及中文字符加密错误的问题
+
 ## v1.0.2
 
 1. 适配API9
diff --git a/crypto/package.json b/crypto/package.json
index 18222718cfcc191d20685176b97bc8fc51a5f833..51936f0ab124cd8f47914a3a5b58c095df10ac12 100644
--- a/crypto/package.json
+++ b/crypto/package.json
@@ -11,12 +11,13 @@
 	},
 	"main": "index.ets",
 	"repository": "https://gitee.com/openharmony-sig/crypto-js",
-	"version": "1.0.2",
+	"version": "1.0.3",
 	"tags": [
 		"crypto-js",
 		"OpenHarmony"
 	],
 	"dependencies": {
+		"@ohos/openharmony-node-polyfill": "^0.1.0",
 		"crypto-js": "^4.1.1"
 	},
 	"license": "MIT",
diff --git a/crypto/src/main/ets/UnescapeBuffer.ts b/crypto/src/main/ets/UnescapeBuffer.ts
new file mode 100644
index 0000000000000000000000000000000000000000..5640df5903c985d0802d599fc1ea102277c1b9bb
--- /dev/null
+++ b/crypto/src/main/ets/UnescapeBuffer.ts
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
+ * Licensed under the MIT License, (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://opensource.org/licenses/MIT
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import buffer from '@ohos.buffer';
+
+const unhexTable = new Int8Array([
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 0 - 15
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 16 - 31
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 32 - 47
+    +0, +1, +2, +3, +4, +5, +6, +7, +8, +9, -1, -1, -1, -1, -1, -1, // 48 - 63
+    -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 64 - 79
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 80 - 95
+    -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 96 - 111
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 112 - 127
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 128 ...
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // ... 255
+]);
+
+export default class UnescapeBuffer {
+    /**
+     * A safe fast alternative to decodeURIComponent
+     * @param {string} s
+     * @param {boolean} decodeSpaces
+     * @returns {string}
+     */
+    unescapeBuffer(s, decodeSpaces) {
+        const out = buffer.alloc(s.length);
+        let index = 0;
+        let outIndex = 0;
+        let currentChar;
+        let nextChar;
+        let hexHigh;
+        let hexLow;
+        const maxLength = s.length - 2;
+        // Flag to know if some hex chars have been decoded
+        let hasHex = false;
+        while (index < s.length) {
+            currentChar = s.charCodeAt(index)
+            if (currentChar === 43 /* '+' */
+            && decodeSpaces) {
+                out[outIndex++] = 32; // ' '
+                index++;
+                continue;
+            }
+            if (currentChar === 37 /* '%' */
+            && index < maxLength) {
+                currentChar = s.charCodeAt(++index);
+                hexHigh = unhexTable[currentChar];
+                if (!(hexHigh >= 0)) {
+                    out[outIndex++] = 37; // '%'
+                    continue;
+                } else {
+                    nextChar = s.charCodeAt(++index);
+                    hexLow = unhexTable[nextChar];
+                    if (!(hexLow >= 0)) {
+                        out[outIndex++] = 37; // '%'
+                        index--;
+                    } else {
+                        hasHex = true;
+                        currentChar = hexHigh * 16 + hexLow;
+                    }
+                }
+            }
+            out[outIndex++] = currentChar;
+            index++;
+        }
+        return hasHex ? out.subarray(0, outIndex) : out;
+    }
+}
diff --git a/crypto/src/main/ets/crypto.ts b/crypto/src/main/ets/crypto.ts
index d964133357d5136bad051d6167ef27239397e98a..a45d83982b67c7518f7e7805672a79fbf48ff415 100644
--- a/crypto/src/main/ets/crypto.ts
+++ b/crypto/src/main/ets/crypto.ts
@@ -14,6 +14,8 @@
  */
 
 import CryptoJS from 'crypto-js';
+import OpenHarmonyBuffer from "@ohos/openharmony-node-polyfill/lib/node/buffer"
+import UnescapeBuffer from "./UnescapeBuffer"
 
 export { CryptoJS }
 
@@ -45,12 +47,12 @@ CryptoJS.lib.WordArray.random = function (nBytes) {
 
 CryptoJS.enc.Utf8.stringify = function (wordArray) {
     try {
-        return decodeURI(CryptoJS.enc.Latin1.stringify(wordArray));
+        return OpenHarmonyBuffer.Buffer.from(CryptoJS.enc.Latin1.stringify(wordArray), "Latin1").toString("utf-8");
     } catch (e) {
         throw new Error('Malformed UTF-8 data');
     }
 }
 
 CryptoJS.enc.Utf8.parse = function (utf8Str) {
-    return CryptoJS.enc.Latin1.parse(encodeURI(utf8Str));
-}
+    return CryptoJS.enc.Latin1.parse(UnescapeBuffer.prototype.unescapeBuffer(encodeURIComponent(utf8Str), false).toString("binary"));
+}
\ No newline at end of file