diff --git a/CHANGELOG.MD b/CHANGELOG.MD
index 6d7e013..2acbd48 100644
--- a/CHANGELOG.MD
+++ b/CHANGELOG.MD
@@ -1,4 +1,6 @@
 # 更新日志
+### 4.19.2 | 2024.05.07
+- 参数调整
 
 ### 4.19.1 | 2024.05.07
 
diff --git a/module/eapi_decrypt.js b/module/eapi_decrypt.js
index 0a17050..be62dba 100644
--- a/module/eapi_decrypt.js
+++ b/module/eapi_decrypt.js
@@ -2,7 +2,7 @@ const { eapiResDecrypt, eapiReqDecrypt } = require('../util/crypto')
 
 module.exports = async (query, request) => {
   const hexString = query.hexString
-  const isFormat = query.isFormat != 'false'
+  const isReq = query.isReq != 'false'
   if (!hexString) {
     return {
       status: 400,
@@ -18,7 +18,7 @@ module.exports = async (query, request) => {
     status: 200,
     body: {
       code: 200,
-      data: isFormat
+      data: isReq
         ? eapiReqDecrypt(pureHexString)
         : eapiResDecrypt(pureHexString),
     },
diff --git a/package.json b/package.json
index ed355f7..23fb1af 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "NeteaseCloudMusicApi",
-  "version": "4.19.1",
+  "version": "4.19.2",
   "description": "网易云音乐 NodeJS 版 API",
   "scripts": {
     "start": "node app.js",
diff --git a/public/eapi_decrypt.html b/public/eapi_decrypt.html
index a5f5996..8814974 100644
--- a/public/eapi_decrypt.html
+++ b/public/eapi_decrypt.html
@@ -16,10 +16,10 @@
       解密
     </button>
     <div class="mt-3">
-      <input type="radio" id="format" name="format" v-model="isFormat" value="true">
-      <label for="format" class="ml-2">格式化(针对请求数据的 params)</label>
-      <input type="radio" id="noFormat" name="format" v-model="isFormat" value="false" class="ml-5">
-      <label for="noFormat" class="ml-2">不格式化(针对返回内容解析)</label>
+      <input type="radio" id="format" name="format" v-model="isReq" value="true">
+      <label for="format" class="ml-2">请求数据request params(针对请求数据的 params)</label>
+      <input type="radio" id="noFormat" name="format" v-model="isReq" value="false" class="ml-5">
+      <label for="noFormat" class="ml-2">返回数据 response 二进制数据(针对返回内容解析)</label>
     </div>
     <div>
       <p>解密结果:
@@ -37,7 +37,7 @@
         return {
           hexString: 'AD96DDB984491E79B6F429DD650C6E2AE524627AC223AC9A123C66BB0997965950FED137544A93DFC718E16F57C8C121AF537086F395570A5602A3922366D11964DAFACD7830AACABF62E5650E67F457E79C1D2E13502391FC3487216CC5BF8681843FCB8E05559487EB18AAC1BE0EFEA4F7B6A050478366153A9426C238B8869600B275704555A9EB94C92E4F3FDABE9E0BCE07645410D0AA7B675698A4CAE6CD3620633ABF0B849A4244CC8DFC5DB2646D5EA9B3954E62BFEF19AFEAFDDC34E55C3E9A1DD3167CF53D443617108141',
           result: '{}',
-          isFormat: true
+          isReq: true
         }
       },
       mounted() {
@@ -47,7 +47,7 @@
         async decrypt() {
           try {
             const res = await axios({
-              url: `/eapi/decrypt?hexString=${this.hexString}&isFormat=${this.isFormat}`,
+              url: `/eapi/decrypt?hexString=${this.hexString}&isReq=${this.isReq}`,
               method: 'post'
             })
             this.result = JSON.stringify(res.data)