diff --git a/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/filter/RepeatedlyRequestWrapper.java b/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/filter/RepeatedlyRequestWrapper.java
index 8933225f2..b94b9d42d 100644
--- a/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/filter/RepeatedlyRequestWrapper.java
+++ b/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/filter/RepeatedlyRequestWrapper.java
@@ -13,6 +13,7 @@ import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
 
 /**
  * 构建可重复读取inputStream的request
@@ -32,7 +33,7 @@ public class RepeatedlyRequestWrapper extends HttpServletRequestWrapper {
 
     @Override
     public BufferedReader getReader() throws IOException {
-        return new BufferedReader(new InputStreamReader(getInputStream()));
+        return new BufferedReader(new InputStreamReader(getInputStream(), StandardCharsets.UTF_8));
     }
 
     @Override