diff --git a/package.json b/package.json
index bcc7116..5efe9a2 100644
--- a/package.json
+++ b/package.json
@@ -3,5 +3,8 @@
     "@dcloudio/uni-ui": "^1.5.11",
     "dayjs": "^1.11.19",
     "sm-crypto": "^0.3.13"
+  },
+  "devDependencies": {
+    "crypto-js": "^4.2.0"
   }
 }