diff --git a/changelog.md b/changelog.md
index ef868e75..f776df78 100755
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,7 @@
 
 ## 日常更新
 
+- 2025-06-01：OpenContext添加charset字段
 - 2025-05-18：修复网关registerAddress配置
 - 2025-05-11：
   - 修复：admin后台发布文档不生效问题
diff --git a/sop-gateway/src/main/java/com/gitee/sop/gateway/service/impl/RouteServiceImpl.java b/sop-gateway/src/main/java/com/gitee/sop/gateway/service/impl/RouteServiceImpl.java
index e59ebaaf..733597c6 100755
--- a/sop-gateway/src/main/java/com/gitee/sop/gateway/service/impl/RouteServiceImpl.java
+++ b/sop-gateway/src/main/java/com/gitee/sop/gateway/service/impl/RouteServiceImpl.java
@@ -223,6 +223,7 @@ public class RouteServiceImpl implements RouteService {
         defaultOpenRequest.setNotifyUrl(apiRequest.getNotifyUrl());
         defaultOpenRequest.setTraceId(apiRequestContext.getTraceId());
         defaultOpenRequest.setLocale(apiRequestContext.getLocale());
+        defaultOpenRequest.setCharset(apiRequest.getCharset());
         defaultOpenRequest.initContext();
         return defaultOpenRequest;
     }
diff --git a/sop-support/sop-service-support/src/main/java/com/gitee/sop/support/context/DefaultOpenContext.java b/sop-support/sop-service-support/src/main/java/com/gitee/sop/support/context/DefaultOpenContext.java
index 246b03e0..a3859d97 100755
--- a/sop-support/sop-service-support/src/main/java/com/gitee/sop/support/context/DefaultOpenContext.java
+++ b/sop-support/sop-service-support/src/main/java/com/gitee/sop/support/context/DefaultOpenContext.java
@@ -54,6 +54,11 @@ public class DefaultOpenContext extends OpenContext implements Serializable {
      */
     private Locale locale;
 
+    /**
+     * charset
+     */
+    private String charset;
+
     public void initContext() {
         this.setContext(this);
     }
diff --git a/sop-support/sop-service-support/src/main/java/com/gitee/sop/support/context/OpenContext.java b/sop-support/sop-service-support/src/main/java/com/gitee/sop/support/context/OpenContext.java
index 2b7b5185..5f4f087f 100755
--- a/sop-support/sop-service-support/src/main/java/com/gitee/sop/support/context/OpenContext.java
+++ b/sop-support/sop-service-support/src/main/java/com/gitee/sop/support/context/OpenContext.java
@@ -49,6 +49,11 @@ public abstract class OpenContext {
      */
     public abstract Locale getLocale();
 
+    /**
+     * 获取charset
+     */
+    public abstract String getCharset();
+
     protected void setContext(OpenContext openContext) {
         THREAD_LOCAL.set(openContext);
     }