diff --git a/agents-flex-core/src/main/java/com/agentsflex/core/llm/response/AiMessageResponse.java b/agents-flex-core/src/main/java/com/agentsflex/core/llm/response/AiMessageResponse.java
new file mode 100644
index 0000000..3a0c4da
--- /dev/null
+++ b/agents-flex-core/src/main/java/com/agentsflex/core/llm/response/AiMessageResponse.java
@@ -0,0 +1,137 @@
+/*
+ *  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.functions.Function;
+import com.agentsflex.core.message.AiMessage;
+import com.agentsflex.core.message.FunctionCall;
+import com.agentsflex.core.message.HumanMessage;
+import com.agentsflex.core.prompt.Prompt;
+import com.agentsflex.core.util.CollectionUtil;
+import com.agentsflex.core.util.MessageUtil;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+public class AiMessageResponse extends AbstractBaseMessageResponse<AiMessage> {
+
+    private Prompt prompt;
+    private String response;
+    private AiMessage message;
+
+    public AiMessageResponse(Prompt prompt, String response, AiMessage message) {
+        this.prompt = prompt;
+        this.response = response;
+        this.message = message;
+    }
+
+    public Prompt getPrompt() {
+        return prompt;
+    }
+
+    public void setPrompt(Prompt prompt) {
+        this.prompt = prompt;
+    }
+
+    public String getResponse() {
+        return response;
+    }
+
+    public void setResponse(String response) {
+        this.response = response;
+    }
+
+    @Override
+    public AiMessage getMessage() {
+        return message;
+    }
+
+    public void setMessage(AiMessage message) {
+        this.message = message;
+    }
+
+    public boolean isFunctionCall() {
+        if (this.message == null) {
+            return false;
+        }
+        List<FunctionCall> calls = message.getCalls();
+        return calls != null && !calls.isEmpty();
+    }
+
+
+    public List<FunctionCaller> getFunctionCallers() {
+        if (this.message == null) {
+            return Collections.emptyList();
+        }
+
+        List<FunctionCall> calls = message.getCalls();
+        if (calls == null || calls.isEmpty()) {
+            return Collections.emptyList();
+        }
+
+        HumanMessage humanMessage = MessageUtil.findLastHumanMessage(prompt.toMessages());
+        Map<String, Function> funcMap = humanMessage.getFunctionMap();
+
+        if (funcMap == null || funcMap.isEmpty()) {
+            return Collections.emptyList();
+        }
+
+        List<FunctionCaller> functionCallers = new ArrayList<>(calls.size());
+        for (FunctionCall call : calls) {
+            Function function = funcMap.get(call.getName());
+            if (function != null) {
+                functionCallers.add(new FunctionCaller(function, call));
+            }
+        }
+        return functionCallers;
+    }
+
+
+    public List<Object> callFunctions() {
+        List<FunctionCaller> functionCallers = getFunctionCallers();
+        if (CollectionUtil.noItems(functionCallers)) {
+            return Collections.emptyList();
+        }
+        List<Object> results = new ArrayList<>();
+        for (FunctionCaller functionCaller : functionCallers) {
+            results.add(functionCaller.call());
+        }
+        return results;
+    }
+
+    public static AiMessageResponse error(Prompt prompt, String response, String errorMessage) {
+        AiMessageResponse errorResp = new AiMessageResponse(prompt, response, null);
+        errorResp.setError(true);
+        errorResp.setErrorMessage(errorMessage);
+        return errorResp;
+    }
+
+
+    @Override
+    public String toString() {
+        return "AiMessageResponse{" +
+            "prompt=" + prompt +
+            ", response='" + response + '\'' +
+            ", message=" + message +
+            ", error=" + error +
+            ", errorMessage='" + errorMessage + '\'' +
+            ", errorType='" + errorType + '\'' +
+            ", errorCode='" + errorCode + '\'' +
+            '}';
+    }
+}