diff --git a/agents-flex-core/src/main/java/com/agentsflex/core/llm/response/AbstractBaseMessageResponse.java b/agents-flex-core/src/main/java/com/agentsflex/core/llm/response/AbstractBaseMessageResponse.java
new file mode 100644
index 0000000..16a907b
--- /dev/null
+++ b/agents-flex-core/src/main/java/com/agentsflex/core/llm/response/AbstractBaseMessageResponse.java
@@ -0,0 +1,59 @@
+/*
+ *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.agentsflex.core.llm.response;
+
+import com.agentsflex.core.llm.MessageResponse;
+import com.agentsflex.core.message.AiMessage;
+
+public abstract class AbstractBaseMessageResponse<M extends AiMessage> implements MessageResponse<M> {
+
+    protected boolean error = false;
+    protected String errorMessage;
+    protected String errorType;
+    protected String errorCode;
+
+    public boolean isError() {
+        return error;
+    }
+
+    public void setError(boolean error) {
+        this.error = error;
+    }
+
+    public String getErrorMessage() {
+        return errorMessage;
+    }
+
+    public void setErrorMessage(String errorMessage) {
+        this.errorMessage = errorMessage;
+    }
+
+    public String getErrorType() {
+        return errorType;
+    }
+
+    public void setErrorType(String errorType) {
+        this.errorType = errorType;
+    }
+
+    public String getErrorCode() {
+        return errorCode;
+    }
+
+    public void setErrorCode(String errorCode) {
+        this.errorCode = errorCode;
+    }
+}