diff --git a/src/components/olmap/SCADADeviceList.tsx b/src/components/olmap/SCADADeviceList.tsx
index 8c327ef..6a9b14e 100644
--- a/src/components/olmap/SCADADeviceList.tsx
+++ b/src/components/olmap/SCADADeviceList.tsx
@@ -146,6 +146,7 @@ const SCADADeviceList: React.FC<SCADADeviceListProps> = ({
   );
   const [cleanEndTime, setCleanEndTime] = useState<Dayjs>(() => dayjs());
   const [timeRangeError, setTimeRangeError] = useState<string>("");
+  const [isCleaning, setIsCleaning] = useState<boolean>(false);
 
   // 防抖更新搜索查询
   const debouncedSetSearchQuery = useCallback((value: string) => {
@@ -602,6 +603,8 @@ const SCADADeviceList: React.FC<SCADADeviceListProps> = ({
       return;
     }
 
+    setIsCleaning(true);
+
     try {
       const startTime = dayjs(cleanStartTime).toISOString();
       const endTime = dayjs(cleanEndTime).toISOString();
@@ -624,6 +627,7 @@ const SCADADeviceList: React.FC<SCADADeviceListProps> = ({
       } else {
         throw new Error(response.data?.message || "清洗失败");
       }
+      setIsCleaning(false);
     } catch (err: any) {
       console.error("[SCADADeviceList] 数据清洗失败:", err);
       open?.({
@@ -631,6 +635,7 @@ const SCADADeviceList: React.FC<SCADADeviceListProps> = ({
         message: "数据清洗失败",
         description: err.response?.data?.message || err.message || "未知错误",
       });
+      setIsCleaning(false);
     }
 
     handleCleanDialogClose();
@@ -1272,7 +1277,7 @@ const SCADADeviceList: React.FC<SCADADeviceListProps> = ({
               variant="contained"
               color="secondary"
               onClick={handleConfirmClean}
-              disabled={!!timeRangeError}
+              disabled={!!timeRangeError || isCleaning}
               startIcon={<CleaningServices />}
             >
               确认清洗