diff --git a/adaptor/PCM-STORAGE/PCM-CEPH/rpc/internal/logic/storagescreenlogic.go b/adaptor/PCM-STORAGE/PCM-CEPH/rpc/internal/logic/storagescreenlogic.go
index 2f3feba8..be374c05 100644
--- a/adaptor/PCM-STORAGE/PCM-CEPH/rpc/internal/logic/storagescreenlogic.go
+++ b/adaptor/PCM-STORAGE/PCM-CEPH/rpc/internal/logic/storagescreenlogic.go
@@ -89,9 +89,9 @@ func (l *StorageScreenLogic) StorageScreen(in *ceph.StorageScreenReq) (*ceph.Sto
 		var StorageUsed float32  //已使用量
 		var StorageUsing float32 //未使用量
 		UsageRate = (floatUsedStorageScale*1024 + 54.6) / (floatUsedStorageScale*1024 + floatUsingStorageScale*1024 + 54.6)
-		UsingRate = (floatUsingStorageScale*1024 + 54.6) / (floatUsedStorageScale*1024 + floatUsingStorageScale*1024 + 54.6)
+		UsingRate = (floatUsingStorageScale * 1024) / (floatUsedStorageScale*1024 + floatUsingStorageScale*1024 + 54.6)
 		StorageUsed = floatUsedStorageScale*1024 + 54.6
-		StorageUsing = floatUsingStorageScale*1024 + 54.6
+		StorageUsing = floatUsingStorageScale * 1024
 		resp.UsageRate = UsageRate
 		resp.UsingRate = UsingRate
 		resp.StorageUsing = StorageUsing