diff --git a/internal/tools/msg.go b/internal/tools/msg.go
index 9e61f440f..7e06fda4a 100644
--- a/internal/tools/msg.go
+++ b/internal/tools/msg.go
@@ -29,11 +29,6 @@ import (
 	"github.com/OpenIMSDK/tools/mw"
 	"github.com/OpenIMSDK/tools/tx"
 	"github.com/OpenIMSDK/tools/utils"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/discovery_register"
-	"github.com/redis/go-redis/v9"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
-	"math"
 	"math/rand"
 
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"