diff --git a/index.js b/index.js
index 70faea8..72c2de4 100644
--- a/index.js
+++ b/index.js
@@ -2,14 +2,12 @@ const Common = require('./src/utils/Common')
 const Storage = require('./src/utils/Storage')
 const crypto = require('./src/utils/Crypto')
 const GlobalConfig = require('./src/utils/GlobalConfig')
-const SM4 = require('./src/utils/SM4')
 const HttpUtil = require('./src/https/HttpUtil')
 
 module.exports = {
     HttpUtil,
     Common,
     Storage,
-    SM4,
     crypto,
     GlobalConfig,
 }
diff --git a/package.json b/package.json
index c34fdc0..0910659 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tiesheng/npm-tool",
-  "version": "1.0.26-zjut",
+  "version": "1.0.27-zjut",
   "description": "npm tool package",
   "main": "index.js",
   "scripts": {
diff --git a/src/https/HttpUtil.js b/src/https/HttpUtil.js
index 9aa72e0..b2caa94 100644
--- a/src/https/HttpUtil.js
+++ b/src/https/HttpUtil.js
@@ -100,7 +100,7 @@ async function req(url, options) {
                     if (res.code === 200) {
                         let data = res.data;
                         if (res.encrypt) {
-                            data = crypto.decrypt(data);
+                            data = crypto.d(data);
                             data = Common.parseJSON(data, data);
                         }
                         resolve({data, recordsTotal: res.recordsTotal})
@@ -136,7 +136,7 @@ async function post(url, data = {}, options = {}) {
 
     let newData = {}
     if (Storage.getEncryptBody()) {
-        newData.encryptData = crypto.encrypt(JSON.stringify(data));
+        newData.encryptData = crypto.e(JSON.stringify(data));
     } else {
         newData = {...data};
     }
diff --git a/src/utils/Crypto.js b/src/utils/Crypto.js
index e702715..9765496 100644
--- a/src/utils/Crypto.js
+++ b/src/utils/Crypto.js
@@ -1,20 +1,20 @@
-const SM4 = require("./SM4");
+const R = require("./R");
 
 class Crypto {
 
     constructor() {
-        this.sm4 = new SM4({
+        this.r = new R({
             padding: [0xA5, 0x3C, 0x7F, 0x12, 0xB8, 0x4D, 0x91, 0xE3, 0x2A, 0x6B, 0xF0, 0x1E, 0x85, 0xC9, 0x34, 0x67],
             rounds: [0xC2, 0x65, 0xD8, 0xFB, 0x4A, 0xD3, 0x7B, 0x05, 0xCD, 0xF0, 0x6E, 0xE4, 0x5D, 0x6D, 0x43, 0x6D]
         })
     }
 
-    encrypt(content) {
-        return this.sm4.encrypt(content);
+    e(content) {
+        return this.r.e(content);
     }
 
-    decrypt(base64) {
-        return this.sm4.decrypt(base64);
+    d(base64) {
+        return this.r.d(base64);
     }
 }
 
diff --git a/src/utils/SM4.js b/src/utils/R.js
similarity index 99%
rename from src/utils/SM4.js
rename to src/utils/R.js
index 07799fa..a0b8166 100644
--- a/src/utils/SM4.js
+++ b/src/utils/R.js
@@ -58,7 +58,7 @@ class Crypt {
     }
 }
 
-class SM4 {
+class R {
     constructor(config) {
         const v = (() => {
           const x = new Uint8Array(16);
@@ -178,7 +178,7 @@ class SM4 {
         return block
     }
 
-    encrypt(plaintext) {
+    e(plaintext) {
         let plainByteArray = Crypt.stringToArrayBufferInUtf8(plaintext)
         let padded = this.padding(plainByteArray)
         let blockTimes = padded.length / UINT8_BLOCK
@@ -218,7 +218,7 @@ class SM4 {
         }
     }
 
-    decrypt(ciphertext) {
+    d(ciphertext) {
         let cipherByteArray = new Uint8Array()
         if (this.cipherType === 'base64') {
             cipherByteArray = Crypt.base64ToArrayBuffer(ciphertext)
@@ -261,4 +261,4 @@ class SM4 {
     }
 }
 
-module.exports = SM4
+module.exports = R