diff --git a/zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/integration/gateway/expression/GatewayExpressionHelper.java b/zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/integration/gateway/expression/GatewayExpressionHelper.java
index 6c10afeb..f61d47c9 100644
--- a/zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/integration/gateway/expression/GatewayExpressionHelper.java
+++ b/zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/integration/gateway/expression/GatewayExpressionHelper.java
@@ -144,24 +144,14 @@ public final class GatewayExpressionHelper {
 
     private static void applyResponseMutations(ApiInvocationContext context, Map<?, ?> map) {
         Object body = firstNonNull(map.get("responseBody"), map.get("body"));
-        Object status = map.get("responseStatus");
-        Object message = map.get("responseMessage");
-
-        // 如果有 body 字段，则提取 body
         if (body != null) {
             context.setResponseBody(body);
         }
-        // 如果没有 body 字段，但也没有 responseStatus 或 responseMessage 字段
-        // 说明整个 map 就是响应体，直接设置为 responseBody
-        else if (status == null && message == null) {
-            context.setResponseBody(toObjectMap(map));
-        }
-        // 如果没有 body 字段，但有 responseStatus 或 responseMessage 字段
-        // 则只设置状态和消息，保留原有的 responseBody
-
+        Object status = map.get("responseStatus");
         if (status != null) {
             context.setResponseStatus(asInteger(status));
         }
+        Object message = map.get("responseMessage");
         if (message != null) {
             context.setResponseMessage(String.valueOf(message));
         }