diff --git a/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/notify/NotificationInfo.java b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/notify/NotificationInfo.java
new file mode 100644
index 000000000..d113e22f3
--- /dev/null
+++ b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/notify/NotificationInfo.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2026 the original author or authors.
+ *
+ * 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
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.alibaba.cloud.ai.dataagent.service.notify;
+
+import java.time.LocalDateTime;
+
+public class NotificationInfo {
+
+    private String nodeName;
+
+    private String status;
+
+    private LocalDateTime timestamp;
+
+    private String threadId;
+
+    private String agentId;
+
+    public NotificationInfo() {
+    }
+
+    public NotificationInfo(String nodeName, String status, LocalDateTime timestamp, String threadId, String agentId) {
+        this.nodeName = nodeName;
+        this.status = status;
+        this.timestamp = timestamp;
+        this.threadId = threadId;
+        this.agentId = agentId;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    public LocalDateTime getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(LocalDateTime timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public String getThreadId() {
+        return threadId;
+    }
+
+    public void setThreadId(String threadId) {
+        this.threadId = threadId;
+    }
+
+    public String getAgentId() {
+        return agentId;
+    }
+
+    public void setAgentId(String agentId) {
+        this.agentId = agentId;
+    }
+
+    public String getNodeName() {
+        return nodeName;
+    }
+
+    public void setNodeName(String nodeName) {
+        this.nodeName = nodeName;
+    }
+}
diff --git a/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/notify/NotifierFactory.java b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/notify/NotifierFactory.java
new file mode 100644
index 000000000..ffb769127
--- /dev/null
+++ b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/notify/NotifierFactory.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2026 the original author or authors.
+ *
+ * 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
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.alibaba.cloud.ai.dataagent.service.notify;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+@Slf4j
+@Component
+public class NotifierFactory {
+
+    @Value("${spring.ai.alibaba.data-agent.notify.channel:dingtalk}")
+    private String defaultChannel;
+
+    private final Map<String, NotifierService> notifierMap;
+
+    public NotifierFactory(List<NotifierService> notifierServices) {
+        this.notifierMap = notifierServices.stream()
+            .collect(Collectors.toMap(NotifierService::getName, Function.identity(), (a, b) -> a));
+    }
+
+    public NotifierService getByName(String name) {
+        NotifierService notifier = notifierMap.get(name);
+        if (notifier == null) {
+            throw new IllegalArgumentException("Notifier not found: " + name);
+        }
+        return notifier;
+    }
+
+    public NotifierService getDefault() {
+        NotifierService notifier = notifierMap.get(defaultChannel);
+        if (notifier == null) {
+            throw new IllegalArgumentException("Default notifier not found for channel: " + defaultChannel);
+        }
+        return notifier;
+    }
+}
+
diff --git a/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/notify/NotifierService.java b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/notify/NotifierService.java
new file mode 100644
index 000000000..63935bf9f
--- /dev/null
+++ b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/notify/NotifierService.java
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2026 the original author or authors.
+ *
+ * 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
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.alibaba.cloud.ai.dataagent.service.notify;
+
+public interface NotifierService {
+
+    String getName();
+
+    void notify(NotificationInfo info);
+
+    void notify(String message);
+}
diff --git a/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/notify/impl/DingTalkNotifier.java b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/notify/impl/DingTalkNotifier.java
new file mode 100644
index 000000000..433dcbac1
--- /dev/null
+++ b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/notify/impl/DingTalkNotifier.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2026 the original author or authors.
+ *
+ * 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
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.alibaba.cloud.ai.dataagent.service.notify.impl;
+
+import com.alibaba.cloud.ai.dataagent.service.notify.NotificationInfo;
+import com.alibaba.cloud.ai.dataagent.service.notify.NotifierService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.springframework.http.MediaType;
+import org.springframework.web.reactive.function.client.WebClient;
+import org.springframework.web.reactive.function.client.WebClientResponseException;
+
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.time.Instant;
+import java.time.format.DateTimeFormatter;
+import java.util.Base64;
+
+@Slf4j
+@Component
+public class DingTalkNotifier implements NotifierService {
+
+    private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
+    @Value("${spring.ai.alibaba.data-agent.notify.dingtalk.webhook-url:}")
+    private String webhookUrl;
+
+    @Value("${spring.ai.alibaba.data-agent.notify.dingtalk.secret-key:}")
+    private String secretKey;
+
+    @Override
+    public String getName() {
+        return "dingtalk";
+    }
+
+    @Override
+    public void notify(NotificationInfo info) {
+        if (webhookUrl == null || webhookUrl.isEmpty()) {
+            log.debug("DingTalk webhook-url is not configured, skipping notification");
+            return;
+        }
+
+        String markdownContent = buildMarkdownContent(info);
+        sendDingTalkMessage(markdownContent);
+    }
+
+    public void notify(String message) {
+        if (webhookUrl == null || webhookUrl.isEmpty()) {
+            log.debug("DingTalk webhook-url is not configured, skipping notification");
+            return;
+        }
+
+        String markdownContent = """
+            ## DataAgent 任务通知
+
+            """ + message;
+        sendDingTalkMessage(markdownContent);
+    }
+
+    private String buildMarkdownContent(NotificationInfo info) {
+        String statusEmoji = "成功".equals(info.getStatus()) ? "✓" : "✗";
+        return String.format("""
+            ## DataAgent 任务通知
+
+            - **触发节点**: %s
+            - **状态**: %s %s
+            - **时间**: %s
+            """, info.getNodeName() != null ? info.getNodeName() : "N/A",
+                info.getStatus(), statusEmoji,
+                info.getTimestamp().format(FORMATTER));
+    }
+
+    private void sendDingTalkMessage(String markdownContent) {
+        try {
+            long timestamp = Instant.now().toEpochMilli();
+            String sign = computeSign(timestamp, secretKey);
+            String urlWithSign = webhookUrl + "&timestamp=" + timestamp + "&sign=" + URLEncoder.encode(sign, StandardCharsets.UTF_8);
+
+            String requestBody = String.format("""
+                {
+                    "msgtype": "markdown",
+                    "markdown": {
+                        "title": "DataAgent 任务通知",
+                        "text": %s
+                    }
+                }
+                """, toJsonString(markdownContent));
+
+            String response = WebClient.create(urlWithSign)
+                .post()
+                .contentType(MediaType.APPLICATION_JSON)
+                .bodyValue(requestBody)
+                .retrieve()
+                .bodyToMono(String.class)
+                .block();
+
+            log.info("DingTalk response: {}", response);
+        }
+        catch (WebClientResponseException e) {
+            log.error("DingTalk API error: status={}, body={}", e.getStatusCode(), e.getResponseBodyAsString());
+        }
+        catch (Exception e) {
+            log.error("Failed to send DingTalk notification", e);
+        }
+    }
+
+
+    private String toJsonString(String text) {
+        return "\"" + text.replace("\"", "\\\"").replace("\n", "\\n") + "\"";
+    }
+
+    private String computeSign(long timestamp, String secretKey) throws Exception {
+        String stringToSign = timestamp + "\n" + secretKey;
+        Mac mac = Mac.getInstance("HmacSHA256");
+        mac.init(new SecretKeySpec(secretKey.getBytes(StandardCharsets.UTF_8), "HmacSHA256"));
+        byte[] signData = mac.doFinal(stringToSign.getBytes(StandardCharsets.UTF_8));
+        return Base64.getEncoder().encodeToString(signData);
+    }
+}
diff --git a/data-agent-management/src/test/java/com/alibaba/cloud/ai/dataagent/service/notify/NotificationInfoTest.java b/data-agent-management/src/test/java/com/alibaba/cloud/ai/dataagent/service/notify/NotificationInfoTest.java
new file mode 100644
index 000000000..c0892fcdb
--- /dev/null
+++ b/data-agent-management/src/test/java/com/alibaba/cloud/ai/dataagent/service/notify/NotificationInfoTest.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2026 the original author or authors.
+ *
+ * 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
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.alibaba.cloud.ai.dataagent.service.notify;
+
+import org.junit.jupiter.api.Test;
+
+import java.time.LocalDateTime;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class NotificationInfoTest {
+
+    @Test
+    void testDefaultConstructor() {
+        NotificationInfo info = new NotificationInfo();
+        assertNull(info.getNodeName());
+        assertNull(info.getStatus());
+        assertNull(info.getTimestamp());
+        assertNull(info.getThreadId());
+        assertNull(info.getAgentId());
+    }
+
+    @Test
+    void testAllArgsConstructor() {
+        LocalDateTime now = LocalDateTime.now();
+        NotificationInfo info = new NotificationInfo("ReportGeneratorNode", "成功", now, "thread-123", "agent-456");
+
+        assertEquals("ReportGeneratorNode", info.getNodeName());
+        assertEquals("成功", info.getStatus());
+        assertEquals(now, info.getTimestamp());
+        assertEquals("thread-123", info.getThreadId());
+        assertEquals("agent-456", info.getAgentId());
+    }
+
+    @Test
+    void testSettersAndGetters() {
+        NotificationInfo info = new NotificationInfo();
+        LocalDateTime now = LocalDateTime.now();
+
+        info.setNodeName("TestNode");
+        info.setStatus("失败");
+        info.setTimestamp(now);
+        info.setThreadId("thread-789");
+        info.setAgentId("agent-101");
+
+        assertEquals("TestNode", info.getNodeName());
+        assertEquals("失败", info.getStatus());
+        assertEquals(now, info.getTimestamp());
+        assertEquals("thread-789", info.getThreadId());
+        assertEquals("agent-101", info.getAgentId());
+    }
+}
+
diff --git a/data-agent-management/src/test/java/com/alibaba/cloud/ai/dataagent/service/notify/impl/DingTalkNotifierTest.java b/data-agent-management/src/test/java/com/alibaba/cloud/ai/dataagent/service/notify/impl/DingTalkNotifierTest.java
new file mode 100644
index 000000000..48dfb5c84
--- /dev/null
+++ b/data-agent-management/src/test/java/com/alibaba/cloud/ai/dataagent/service/notify/impl/DingTalkNotifierTest.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2026 the original author or authors.
+ *
+ * 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
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.alibaba.cloud.ai.dataagent.service.notify.impl;
+
+import com.alibaba.cloud.ai.dataagent.service.notify.NotificationInfo;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.lang.reflect.Field;
+import java.time.LocalDateTime;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class DingTalkNotifierTest {
+
+    private DingTalkNotifier notifier;
+
+    @BeforeEach
+    void setUp() throws Exception {
+        notifier = new DingTalkNotifier();
+
+        // Use reflection to set @Value fields
+        setField(notifier, "webhookUrl", "");
+        setField(notifier, "secretKey", "");
+    }
+
+    private void setField(Object target, String fieldName, Object value) throws Exception {
+        Field field = target.getClass().getDeclaredField(fieldName);
+        field.setAccessible(true);
+        field.set(target, value);
+    }
+
+    @Test
+    void testNotifyWhenNoWebhookUrl() throws Exception {
+        DingTalkNotifier notifierNoWebhook = new DingTalkNotifier();
+        setField(notifierNoWebhook, "webhookUrl", "");
+
+        NotificationInfo info = new NotificationInfo("ReportGeneratorNode", "成功", LocalDateTime.now(), "t1", "a1");
+        notifierNoWebhook.notify(info);
+    }
+
+    @Test
+    void testNotifyBuildsCorrectContent() {
+        NotificationInfo info = new NotificationInfo("ReportGeneratorNode", "成功", LocalDateTime.now(), "thread-1", "agent-1");
+        notifier.notify(info);
+    }
+
+    @Test
+    void testNotifyStringMessage() {
+        notifier.notify("测试消息内容");
+    }
+}
+