diff --git a/ant-design-vue-jeecg/src/utils/encryption/signMd5Utils.js b/ant-design-vue-jeecg/src/utils/encryption/signMd5Utils.js
index d138c70b..320ca8da 100644
--- a/ant-design-vue-jeecg/src/utils/encryption/signMd5Utils.js
+++ b/ant-design-vue-jeecg/src/utils/encryption/signMd5Utils.js
@@ -56,7 +56,7 @@ export default class signMd5Utils {
         lastpathVariable = lastpathVariable.substring(0, lastpathVariable.indexOf("?"));
       }
       //解决Sign 签名校验失败 #2728
-      result["x-path-variable"] = decodeURI(lastpathVariable);
+      result["x-path-variable"] = decodeURIComponent(lastpathVariable);
     }
     if (urlArray && urlArray[1]) {
       let paramString = urlArray[1], paramResult;