diff --git a/weed/command/filer.go b/weed/command/filer.go
index 8db4f8c85..3cc69ccf2 100644
--- a/weed/command/filer.go
+++ b/weed/command/filer.go
@@ -483,8 +483,9 @@ func (fo *FilerOptions) startFiler() {
 		}
 		httpS := newHttpServer(defaultMux, tlsConfig)
 		if MiniClusterCtx != nil {
+			ctx := MiniClusterCtx
 			go func() {
-				<-MiniClusterCtx.Done()
+				<-ctx.Done()
 				httpS.Shutdown(context.Background())
 				grpcS.Stop()
 			}()
@@ -502,8 +503,9 @@ func (fo *FilerOptions) startFiler() {
 		}
 		httpS := newHttpServer(defaultMux, nil)
 		if MiniClusterCtx != nil {
+			ctx := MiniClusterCtx
 			go func() {
-				<-MiniClusterCtx.Done()
+				<-ctx.Done()
 				httpS.Shutdown(context.Background())
 				grpcS.Stop()
 			}()
diff --git a/weed/command/master.go b/weed/command/master.go
index 2ed59ce65..2a7511fbf 100644
--- a/weed/command/master.go
+++ b/weed/command/master.go
@@ -311,8 +311,9 @@ func startMaster(masterOption MasterOptions, masterWhiteList []string) {
 			ms.Topo.HashicorpRaft.LeadershipTransfer()
 		}
 	})
-	if MiniClusterCtx != nil {
-		<-MiniClusterCtx.Done()
+	ctx := MiniClusterCtx
+	if ctx != nil {
+		<-ctx.Done()
 		ms.Shutdown()
 		grpcS.Stop()
 	} else {
diff --git a/weed/command/s3.go b/weed/command/s3.go
index db62e6e1c..625faa14e 100644
--- a/weed/command/s3.go
+++ b/weed/command/s3.go
@@ -408,8 +408,9 @@ func (s3opt *S3Options) startS3Server() bool {
 			}
 			httpS := newHttpServer(router, tlsConfig)
 			if MiniClusterCtx != nil {
+				ctx := MiniClusterCtx
 				go func() {
-					<-MiniClusterCtx.Done()
+					<-ctx.Done()
 					httpS.Shutdown(context.Background())
 					grpcS.Stop()
 				}()
diff --git a/weed/command/volume.go b/weed/command/volume.go
index 4e6311c9d..601849f28 100644
--- a/weed/command/volume.go
+++ b/weed/command/volume.go
@@ -319,10 +319,11 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v
 		stopChan <- true
 	})
 
-	if MiniClusterCtx != nil {
+	ctx := MiniClusterCtx
+	if ctx != nil {
 		select {
 		case <-stopChan:
-		case <-MiniClusterCtx.Done():
+		case <-ctx.Done():
 			shutdown(publicHttpDown, clusterHttpServer, grpcS, volumeServer)
 		}
 	} else {