diff --git a/positions/src/main/java/cc/winboll/studio/positions/models/PositionTaskModel.java b/positions/src/main/java/cc/winboll/studio/positions/models/PositionTaskModel.java
index 722c33d..1e9dd47 100644
--- a/positions/src/main/java/cc/winboll/studio/positions/models/PositionTaskModel.java
+++ b/positions/src/main/java/cc/winboll/studio/positions/models/PositionTaskModel.java
@@ -26,19 +26,22 @@ public class PositionTaskModel extends BaseBean {
 	boolean isLessThan;
 	// 任务条件距离（单位：米）
 	int discussDistance;
+	// 任务开始启用时间
+	long startTime;
 	// 任务是否已触发
 	boolean isBingo = false;
 	// 是否启用任务
 	boolean isEnable;
 
 	// 带参构造（强制传入positionId，确保任务与位置绑定）
-	public PositionTaskModel(String taskId, String positionId, String taskDescription, boolean isGreaterThan, int discussDistance, boolean isEnable) {
+	public PositionTaskModel(String taskId, String positionId, String taskDescription, boolean isGreaterThan, int discussDistance, long startTime, boolean isEnable) {
 		this.taskId = (taskId == null || taskId.trim().isEmpty()) ? genTaskId() : taskId; // 空ID自动生成
 		this.positionId = positionId; // 强制绑定位置ID
 		this.taskDescription = (taskDescription == null || taskDescription.trim().isEmpty()) ? "新任务" : taskDescription;
 		this.isGreaterThan = isGreaterThan;
 		this.isLessThan = !isGreaterThan; // 确保互斥
 		this.discussDistance = Math.max(discussDistance, 1); // 距离最小1米，避免无效值
+		this.startTime = startTime;
 		this.isEnable = isEnable;
 	}
 	
@@ -50,9 +53,18 @@ public class PositionTaskModel extends BaseBean {
 		this.isGreaterThan = true;
 		this.isLessThan = false; // 初始互斥
 		this.discussDistance = 100; // 默认100米
+		this.startTime = System.currentTimeMillis();
 		this.isEnable = true;
 	}
 
+	public void setStartTime(long startTime) {
+		this.startTime = startTime;
+	}
+
+	public long getStartTime() {
+		return startTime;
+	}
+
 	public void setIsBingo(boolean isBingo) {
 		this.isBingo = isBingo;
 	}
@@ -144,6 +156,7 @@ public class PositionTaskModel extends BaseBean {
 		jsonWriter.name("isGreaterThan").value(isGreaterThan());
 		jsonWriter.name("isLessThan").value(isLessThan());
 		jsonWriter.name("discussDistance").value(getDiscussDistance());
+		jsonWriter.name("startTime").value(getStartTime());
 		jsonWriter.name("isEnable").value(isEnable());
 	}
 
@@ -165,6 +178,8 @@ public class PositionTaskModel extends BaseBean {
 				setIsLessThan(jsonReader.nextBoolean());
 			} else if (name.equals("discussDistance")) {
 				setDiscussDistance(jsonReader.nextInt());
+			} else if (name.equals("startTime")) {
+				setStartTime(jsonReader.nextLong());
 			} else if (name.equals("isEnable")) {
 				setIsEnable(jsonReader.nextBoolean());
 			} else {