diff --git a/backend/src/main/java/com/qqchen/deploy/backend/framework/ssh/websocket/SSHWebSocketMessage.java b/backend/src/main/java/com/qqchen/deploy/backend/framework/ssh/websocket/SSHWebSocketMessage.java
index 1a379da3..35f69cee 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/framework/ssh/websocket/SSHWebSocketMessage.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/framework/ssh/websocket/SSHWebSocketMessage.java
@@ -127,7 +127,18 @@ public class SSHWebSocketMessage {
                     }
                     // 否则使用ObjectMapper转换（Map -> POJO）
                     ObjectMapper mapper = new ObjectMapper();
-                    return mapper.convertValue(requestObj, requestClass);
+                    T result = mapper.convertValue(requestObj, requestClass);
+                    
+                    // 自动填充type字段（如果request中没有type，使用外层的type）
+                    if (result instanceof com.qqchen.deploy.backend.framework.ssh.websocket.request.SSHBaseRequest) {
+                        com.qqchen.deploy.backend.framework.ssh.websocket.request.SSHBaseRequest baseRequest = 
+                            (com.qqchen.deploy.backend.framework.ssh.websocket.request.SSHBaseRequest) result;
+                        if (baseRequest.getType() == null && this.type != null) {
+                            baseRequest.setType(this.type);
+                        }
+                    }
+                    
+                    return result;
                 }
             }
         } catch (Exception e) {