diff --git a/src/utils/encryption/signMd5Utils.js b/src/utils/encryption/signMd5Utils.js
index 6f13978..1a66e11 100644
--- a/src/utils/encryption/signMd5Utils.js
+++ b/src/utils/encryption/signMd5Utils.js
@@ -53,8 +53,11 @@ export default class signMd5Utils {
       if (lastpathVariable.includes('?')) {
         lastpathVariable = lastpathVariable.substring(0, lastpathVariable.indexOf('?'));
       }
+      //update-begin---author:wangshuai ---date:20221103  for：[issues/183]下拉搜索，使用动态字典，在线页面不报错，生成的代码报错 ------------
       //解决Sign 签名校验失败 #2728
-      result['x-path-variable'] = decodeURI(lastpathVariable);
+      //decodeURI对特殊字符没有没有编码和解码的能力，需要使用decodeURIComponent
+      result['x-path-variable'] = decodeURIComponent(lastpathVariable);
+      //update-end---author:wangshuai ---date:20221103  for：[issues/183]下拉搜索，使用动态字典，在线页面不报错，生成的代码报错 ------------
     }
     if (urlArray && urlArray[1]) {
       let paramString = urlArray[1],