diff --git a/src/renderer/utils/musicSdk/kg/util.js b/src/renderer/utils/musicSdk/kg/util.js
index 955bac98..1b043a2d 100644
--- a/src/renderer/utils/musicSdk/kg/util.js
+++ b/src/renderer/utils/musicSdk/kg/util.js
@@ -25,12 +25,13 @@ export const decodeLyric = str => new Promise((resolve, reject) => {
  * @param {*} params
  * @param {*} apiver
  */
-export const signatureParams = (params, apiver = 9) => {
+export const signatureParams = (params, apiver = 9, post_data = '') => {
   let keyparam = 'OIlwieks28dk2k092lksi2UIkp'
   if (apiver === 5) keyparam = 'NVPh5oo715z5DIWAeQlhMDsWXXQV4hwt'
   let param_list = params.split('&')
+  if (opst_data && typeof post_data === 'object') post_data = JSON.stringify(post_data)
   param_list.sort()
-  let sign_params = `${keyparam}${param_list.join('')}${keyparam}`
+  let sign_params = `${keyparam}${param_list.join('')}${post_data}${keyparam}`
   return toMD5(sign_params)
 }