diff --git a/package.json b/package.json
index 81aed5ac..9ae984c5 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,6 @@
     "@codemirror/lang-java": "^0.19.1",
     "@halo-dev/admin-api": "^1.0.0-alpha.46",
     "ant-design-vue": "^1.7.8",
-    "crypto-js": "^4.1.1",
     "dayjs": "^1.10.7",
     "enquire.js": "^2.1.6",
     "filepond": "^4.30.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4734db17..8c5b8da4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -17,7 +17,6 @@ specifiers:
   babel-eslint: ^10.1.0
   babel-jest: ^26.6.3
   babel-plugin-import: ^1.13.3
-  crypto-js: ^4.1.1
   dayjs: ^1.10.7
   enquire.js: ^2.1.6
   eslint: ^6.8.0
@@ -56,7 +55,6 @@ dependencies:
   '@codemirror/lang-java': 0.19.1
   '@halo-dev/admin-api': 1.0.0-alpha.46
   ant-design-vue: 1.7.8_9065e7474e033a8e4b95615fc8e6c36c
-  crypto-js: 4.1.1
   dayjs: 1.10.7
   enquire.js: 2.1.6
   filepond: 4.30.3
@@ -4158,10 +4156,6 @@ packages:
       randomfill: 1.0.4
     dev: true
 
-  /crypto-js/4.1.1:
-    resolution: {integrity: sha512-o2JlM7ydqd3Qk9CA0L4NL6mTzU2sdx96a+oOfPu8Mkl/PK51vSyoi8/rQ8NknZtk44vq15lmhAj9CIAGwgeWKw==}
-    dev: false
-
   /css-color-names/0.0.4:
     resolution: {integrity: sha1-gIrcLnnPhHOAabZGyyDsJ762KeA=}
     dev: true
diff --git a/src/utils/encrypt.js b/src/utils/encrypt.js
deleted file mode 100644
index f9d0fcc2..00000000
--- a/src/utils/encrypt.js
+++ /dev/null
@@ -1,20 +0,0 @@
-import CryptoJS from 'crypto-js'
-
-const CRYPTO_KEY = 'halo-crypt'
-
-export default {
-  encrypt(plaintObject) {
-    if (!plaintObject) {
-      return undefined
-    }
-    return CryptoJS.AES.encrypt(JSON.stringify(plaintObject), CRYPTO_KEY).toString()
-  },
-
-  decrypt(ciphertext) {
-    if (!ciphertext) {
-      return undefined
-    }
-    const bytes = CryptoJS.AES.decrypt(ciphertext, CRYPTO_KEY)
-    return JSON.parse(bytes.toString(CryptoJS.enc.Utf8))
-  }
-}