diff --git a/datanode/data_partition_repair.go b/datanode/data_partition_repair.go
index d27888806..2397572af 100644
--- a/datanode/data_partition_repair.go
+++ b/datanode/data_partition_repair.go
@@ -149,6 +149,7 @@ func (dp *DataPartition) repair(extentType uint8) {
 	// every time we need to figure out which extents need to be repaired and which ones do not.
 	dp.sendAllTinyExtentsToC(extentType, availableTinyExtents, brokenTinyExtents)
 
+	dp.isMissingTinyExtent = false
 	// error check
 	if dp.extentStore.AvailableTinyExtentCnt()+dp.extentStore.BrokenTinyExtentCnt() != storage.TinyExtentCount {
 		dp.isMissingTinyExtent = true
diff --git a/master/data_partition.go b/master/data_partition.go
index 513118520..93f8dec27 100644
--- a/master/data_partition.go
+++ b/master/data_partition.go
@@ -1090,7 +1090,7 @@ const InvalidDecommissionDpCnt = -1
 const (
 	defaultDecommissionParallelLimit              = 10
 	defaultDecommissionRetryLimit                 = 5
-	defaultDecommissionRetryInternal              = 10 * time.Minute
+	defaultDecommissionRetryInternal              = 5 * time.Minute
 	defaultDecommissionRollbackLimit              = 3
 	defaultSetRestoreReplicaStatusLimit           = 300
 	defaultDecommissionFirstHostDiskParallelLimit = 10