diff --git a/flow_visualizer_cn.md b/flow_visualizer_cn.md
index 639a716..0b0cb33 100644
--- a/flow_visualizer_cn.md
+++ b/flow_visualizer_cn.md
@@ -147,8 +147,7 @@ return log;
 
 #### 🔁 Flipflop（触发器）
 
-- 可响应外部事件或超时触发
-- 支持状态返回（成功、失败、取消）与触发源类型（外部、超时）
+- 可响应外部事件或超时触发，需要有返回值
 
 #### 🧠 ExpOp（表达式节点）
 
diff --git a/flow_visualizer_en.md b/flow_visualizer_en.md
index 4f88b47..fe5c257 100644
--- a/flow_visualizer_en.md
+++ b/flow_visualizer_en.md
@@ -150,8 +150,7 @@ return log;
 
 #### 🔁 `Flipflop` (Trigger Node)
 
-- Can be triggered by external events or timeouts
-- Supports state returns (Success, Failure, Cancelled) and trigger source type
+- Can be triggered by external events or timeouts, need result is not null
 
 #### 🧠 `ExpOp` (Expression Node)