diff --git a/controller/channel.go b/controller/channel.go
index 7756e18f..9f46ca35 100644
--- a/controller/channel.go
+++ b/controller/channel.go
@@ -1107,6 +1107,10 @@ func ManageMultiKeys(c *gin.Context) {
 		return
 	}
 
+	lock := model.GetChannelPollingLock(channel.Id)
+	lock.Lock()
+	defer lock.Unlock()
+
 	switch request.Action {
 	case "get_key_status":
 		keys := channel.GetKeys()
diff --git a/model/channel.go b/model/channel.go
index 280781f1..a5fb463e 100644
--- a/model/channel.go
+++ b/model/channel.go
@@ -141,7 +141,7 @@ func (channel *Channel) GetNextEnabledKey() (string, int, *types.NewAPIError) {
 		return keys[selectedIdx], selectedIdx, nil
 	case constant.MultiKeyModePolling:
 		// Use channel-specific lock to ensure thread-safe polling
-		lock := getChannelPollingLock(channel.Id)
+		lock := GetChannelPollingLock(channel.Id)
 		lock.Lock()
 		defer lock.Unlock()
 
@@ -500,8 +500,8 @@ var channelStatusLock sync.Mutex
 // channelPollingLocks stores locks for each channel.id to ensure thread-safe polling
 var channelPollingLocks sync.Map
 
-// getChannelPollingLock returns or creates a mutex for the given channel ID
-func getChannelPollingLock(channelId int) *sync.Mutex {
+// GetChannelPollingLock returns or creates a mutex for the given channel ID
+func GetChannelPollingLock(channelId int) *sync.Mutex {
 	if lock, exists := channelPollingLocks.Load(channelId); exists {
 		return lock.(*sync.Mutex)
 	}