diff --git a/package.json b/package.json
index 3cddff81..fa6610a2 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
 		"@tinymce/tinymce-vue": "4.0.3",
 		"axios": "0.21.1",
 		"core-js": "3.15.2",
+		"crypto-js": "4.0.0",
 		"echarts": "5.1.2",
 		"element-plus": "1.0.2-beta.54",
 		"nprogress": "0.2.0",
diff --git a/src/utils/tool.js b/src/utils/tool.js
index dae92289..b5b60b90 100644
--- a/src/utils/tool.js
+++ b/src/utils/tool.js
@@ -5,6 +5,8 @@
  * @LastEditTime: 2021年6月28日19:13:13
  */
 
+import CryptoJS from 'crypto-js';
+
 const tool = {}
 
 /* localStorage */
@@ -95,4 +97,32 @@ tool.groupSeparator = function (num) {
 	}).replace(/\.$/, '');
 }
 
+/* 常用加解密 */
+tool.crypto = {
+	//MD5加密
+	MD5(data){
+		return CryptoJS.MD5(data).toString()
+	},
+	//BASE64加解密
+	BASE64: {
+		encrypt(data){
+			return CryptoJS.enc.Base64.stringify(CryptoJS.enc.Utf8.parse(data))
+		},
+		decrypt(cipher){
+			return CryptoJS.enc.Base64.parse(cipher).toString(CryptoJS.enc.Utf8)
+		}
+	},
+	//AES加解密
+	AES: {
+		encrypt(data, secretKey){
+			const result = CryptoJS.AES.encrypt(data, CryptoJS.enc.Utf8.parse(secretKey))
+			return result.toString()
+		},
+		decrypt(cipher, secretKey){
+			const result = CryptoJS.AES.decrypt(cipher, CryptoJS.enc.Utf8.parse(secretKey))
+			return CryptoJS.enc.Utf8.stringify(result);
+		}
+	}
+}
+
 export default tool