diff --git a/agents-flex-core/src/main/java/com/agentsflex/core/chain/ChainStatus.java b/agents-flex-core/src/main/java/com/agentsflex/core/chain/ChainStatus.java
new file mode 100644
index 0000000..ec79dfa
--- /dev/null
+++ b/agents-flex-core/src/main/java/com/agentsflex/core/chain/ChainStatus.java
@@ -0,0 +1,33 @@
+/*
+ *  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.chain;
+
+public enum ChainStatus {
+
+    READY(0), // 未开始执行
+    RUNNING(1), // 已开始执行，执行中...
+    SUSPEND(5), // 中断、暂停执行
+    ERROR(10), //发生错误
+    FINISHED_NORMAL(20), //正常结束
+    FINISHED_ABNORMAL(21), //错误结束
+    ;
+
+    final int value;
+
+    ChainStatus(int value) {
+        this.value = value;
+    }
+}