diff --git a/redis.pb.go b/redis.pb.go
index 1524aba..d929dd2 100644
--- a/redis.pb.go
+++ b/redis.pb.go
@@ -479,6 +479,7 @@ func init() {
 type RedisService interface {
 	Get(in *GetRequest, out *GetStringResponse) error
 	Set(in *SetRequest, out *SetResponse) error
+	SetNx(in *SetRequest, out *DelResponse) error
 	Del(in *DelRequest, out *DelResponse) error
 	HGet(in *HGetRequest, out *GetStringResponse) error
 	HSet(in *HSetRequest, out *HSetResponse) error
@@ -574,6 +575,9 @@ func (c *RedisServiceClient) Get(in *GetRequest, out *GetStringResponse) error {
 func (c *RedisServiceClient) Set(in *SetRequest, out *SetResponse) error {
 	return c.Call("RedisService.Set", in, out)
 }
+func (c *RedisServiceClient) SetNx(in *SetRequest, out *DelResponse) error {
+	return c.Call("RedisService.SetNx", in, out)
+}
 func (c *RedisServiceClient) Del(in *DelRequest, out *DelResponse) error {
 	return c.Call("RedisService.Del", in, out)
 }
diff --git a/redis.proto b/redis.proto
index 84b914c..2c02d1c 100644
--- a/redis.proto
+++ b/redis.proto
@@ -107,7 +107,7 @@ message LLenRequest{
 service RedisService {
     rpc Get (GetRequest) returns (GetStringResponse);    // 使用key查询
     rpc Set (SetRequest) returns (SetResponse);
-    rpc SetNx (SetRequest) returns (DelResponse)        // 如果不存在则设置
+    rpc SetNx (SetRequest) returns (DelResponse);        // 如果不存在则设置
     rpc Del (DelRequest) returns (DelResponse);
     rpc HGet (HGetRequest) returns (GetStringResponse);    // 使用hash key查询
     rpc HSet (HSetRequest) returns (HSetResponse);