diff --git a/src/main/kotlin/com/pomelotea/hoperun/sign/scheduler/AutoDakaScheduler.kt b/src/main/kotlin/com/pomelotea/hoperun/sign/scheduler/AutoDakaScheduler.kt
index cd6c16a..aca48e4 100644
--- a/src/main/kotlin/com/pomelotea/hoperun/sign/scheduler/AutoDakaScheduler.kt
+++ b/src/main/kotlin/com/pomelotea/hoperun/sign/scheduler/AutoDakaScheduler.kt
@@ -58,7 +58,8 @@ class AutoDakaScheduler {
             }
         }
 
-        dakaQueue.forEach {
+        dakaQueue.filter { !it.added }.forEach {
+            it.added = true
             val beginDate = LocalDateTime.parse(it.dakaDate + "T" + it.beginTime + ":" + randowSecond(), DateTimeFormatter.ISO_LOCAL_DATE_TIME)
             val endDate = LocalDateTime.parse(it.dakaDate + "T" + it.endTime + ":" + randowSecond(), DateTimeFormatter.ISO_LOCAL_DATE_TIME)
             val beginSeconds = beginDate.toEpochSecond(DEFAULT_ZONE) - (System.currentTimeMillis() / 1000)
@@ -129,9 +130,10 @@ data class Daka(
     val beginTime: String,
     val endTime: String,
     val employeeNo: String,
-    val dakaDate: String
+    val dakaDate: String,
+    var added: Boolean = false
 ) {
     fun toCsv(): String {
-        return "$employeeNo,$dakaDate,$beginTime,$endTime"
+        return "$employeeNo,$dakaDate,$beginTime,$endTime,$added"
     }
 }
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