diff --git a/inspect-main/inspect-main-task-exec/src/main/java/com/inspect/exec/controller/PatrolTaskExecController.java b/inspect-main/inspect-main-task-exec/src/main/java/com/inspect/exec/controller/PatrolTaskExecController.java
index 6387a3d..2f85678 100644
--- a/inspect-main/inspect-main-task-exec/src/main/java/com/inspect/exec/controller/PatrolTaskExecController.java
+++ b/inspect-main/inspect-main-task-exec/src/main/java/com/inspect/exec/controller/PatrolTaskExecController.java
@@ -593,6 +593,10 @@ public class PatrolTaskExecController extends BaseController {
 //                                Date date = exeTimes.get(exeTimes.size() - 1);
                                 cleanTaskKeysAfter(task, task.getIntervalEndTime());
                                 for (Date exeTime : exeTimes) {
+                                    // 晚于 intervalEndTime 的时刻不生成策略 key（保持"只保留 finalDate 之内的 key"的原意）
+                                    if (task.getIntervalEndTime() != null && exeTime.after(task.getIntervalEndTime())) {
+                                        continue;
+                                    }
                                     task.setFixedStartTime(exeTime);
                                     final String taskType = "INTER-BY-MINUTE";
                                     parseTaskToRedis(taskType, task);