diff --git a/src/backend/booster/bk_dist/controller/pkg/manager/remote/mgr.go b/src/backend/booster/bk_dist/controller/pkg/manager/remote/mgr.go
index 6a0566b8..f7e4cd44 100644
--- a/src/backend/booster/bk_dist/controller/pkg/manager/remote/mgr.go
+++ b/src/backend/booster/bk_dist/controller/pkg/manager/remote/mgr.go
@@ -281,30 +281,6 @@ func (fsm *fileSendMap) updateStatus(desc dcSDK.FileDesc, status types.FileSendS
 	return
 }
 
-/*func (fsm *fileSendMap) hasReachedFailCount(descs []dcSDK.FileDesc) bool {
-	fsm.RLock()
-	defer fsm.RUnlock()
-
-	if fsm.cache == nil {
-		return false
-	}
-	for _, desc := range descs {
-		c, ok := fsm.cache[desc.FilePath]
-		if !ok || c == nil || len(*c) == 0 {
-			continue
-		}
-		for _, ci := range *fsm.cache[desc.FilePath] {
-			if ci.Match(desc) {
-				if ci.FailCount > fileMaxFailCount {
-					return true
-				}
-			}
-		}
-	}
-
-	return false
-}*/
-
 func (fsm *fileSendMap) isFilesSendFailed(descs []dcSDK.FileDesc) bool {
 	fsm.RLock()
 	defer fsm.RUnlock()
@@ -317,7 +293,7 @@ func (fsm *fileSendMap) isFilesSendFailed(descs []dcSDK.FileDesc) bool {
 		if !ok || c == nil || len(*c) == 0 {
 			continue
 		}
-		for _, ci := range *fsm.cache[desc.FilePath] {
+		for _, ci := range *c {
 			if ci.Match(desc) {
 				if ci.SendStatus == types.FileSendFailed {
 					return true
@@ -341,12 +317,11 @@ func (fsm *fileSendMap) getFailFiles() []dcSDK.FileDesc {
 					Compresstype:       dcProtocol.CompressLZ4,
 					FileSize:           ci.Size,
 					Lastmodifytime:     ci.LastModifyTime,
-					Md5:                "",
+					Md5:                ci.Md5,
 					Targetrelativepath: ci.TargetRelativePath,
 					Filemode:           ci.FileMode,
 					LinkTarget:         ci.LinkTarget,
 					NoDuplicated:       true,
-					//Priority:           dcSDK.GetPriority(ci),
 				})
 			}
 		}
@@ -591,21 +566,19 @@ func (m *Mgr) ExecuteTask(req *types.RemoteTaskExecuteRequest) (*types.RemoteTas
 	defer dcSDK.StatsTimeNow(&req.Stats.RemoteWorkLeaveTime)
 	m.work.Basic().UpdateJobStats(req.Stats)
 
-	servers := m.work.Resource().GetHosts()
-	m.fileSendMutex.Lock()
 	for _, c := range req.Req.Commands {
-		for server, f := range m.fileSendMap {
+		for _, s := range m.work.Resource().GetHosts() {
+			m.fileSendMutex.Lock()
+			f := m.fileSendMap[s.Server]
+			m.fileSendMutex.Unlock()
+			if f == nil {
+				continue
+			}
 			if f.isFilesSendFailed(c.Inputfiles) {
-				for _, s := range servers {
-					if s.Server == server {
-						req.BanWorkerList = append(req.BanWorkerList, s)
-						break
-					}
-				}
+				req.BanWorkerList = append(req.BanWorkerList, s)
 			}
 		}
 	}
-	m.fileSendMutex.Unlock()
 	blog.Debugf("remote: try to execute remote task for work(%s) from pid(%d) with ban worker list %v", m.work.ID(), req.Pid, req.BanWorkerList)
 	// 如果有超过100MB的大文件，则在选择host时，作为选择条件
 	fpath, _ := getMaxSizeFile(req, m.largeFileSize)
@@ -728,6 +701,7 @@ func (m *Mgr) retrySendFiles(h *dcProtocol.Host) {
 	sendMap := m.fileSendMap[h.Server]
 	if sendMap == nil {
 		m.fileSendMutex.Unlock()
+		blog.Errorf("remote: send file for work(%s) with no send map", m.work.ID())
 		return
 	}
 	m.fileSendMutex.Unlock()