diff --git a/client.go b/client.go
index 23aa536..23adad2 100644
--- a/client.go
+++ b/client.go
@@ -74,13 +74,14 @@ func (o *OwnClient) Exec(ctx context.Context, instanceFlag string, command strin
 		cmdParamList = append(cmdParamList, itemArg)
 	}
 	res := &define.RedisResult{
-		StartTime:  time.Now().UnixMilli(),
-		FinishTime: 0,
-		UsedTime:   0,
-		Result:     "",
-		Command:    command,
-		ArgList:    argStrList,
-		Err:        nil,
+		StartTime:    time.Now().UnixMilli(),
+		FinishTime:   0,
+		UsedTime:     0,
+		Result:       "",
+		Command:      command,
+		ArgList:      argStrList,
+		Err:          nil,
+		InstanceFlag: instanceFlag,
 	}
 	defer func() {
 		res.FinishTime = time.Now().UnixMilli()
@@ -110,7 +111,7 @@ func (o *OwnClient) Exec(ctx context.Context, instanceFlag string, command strin
 	if res.Err = cmdRes.Err(); nil != res.Err {
 		return res
 	}
-	res.Result = cmdRes.String()
+	res.Result = wrapperOperate.AnyDataType(cmdRes.Val()).ToString().Value()
 	return res
 }
 
diff --git a/wrapper.go b/wrapper.go
index e3792ef..ac6509e 100644
--- a/wrapper.go
+++ b/wrapper.go
@@ -26,6 +26,15 @@ var (
 type wrapper struct {
 }
 
+// Exist 缓存Key是否存在
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 12:31 2024/6/21
+func (w *wrapper) Exist(ctx context.Context, instanceFlag string, key string) *define.RedisResult {
+	return Client.Exec(ctx, instanceFlag, "EXISTS", key)
+}
+
 // Get Get命令
 //
 // Author : go_developer@163.com<白茶清欢>