diff --git a/myredis/redis.go b/myredis/redis.go
index beb3f1a..b53db13 100644
--- a/myredis/redis.go
+++ b/myredis/redis.go
@@ -27,7 +27,6 @@ var (
 type (
 	MyRedis struct {
 		*redis.Client
-		ctx context.Context
 	}
 
 	Config struct {
@@ -105,7 +104,6 @@ func New(key string, config *Config) (*MyRedis, error) {
 
 	ctx := context.Background()
 	rd := &MyRedis{}
-	rd.ctx = ctx
 	rd.Client = client
 	ping := rd.Client.Ping(ctx)
 	if ping.Err() != nil {
@@ -118,21 +116,24 @@ func New(key string, config *Config) (*MyRedis, error) {
 
 // GetSimple 通用get
 func (r *MyRedis) GetSimple(key string) (string, error) {
-	return r.Client.Get(r.ctx, key).Result()
+	ctx := context.Background()
+	return r.Client.Get(ctx, key).Result()
 }
 
 // SetSimple 通用set
 func (r *MyRedis) SetSimple(key string, value interface{}, t ...time.Duration) (string, error) {
+	ctx := context.Background()
 	var t2 time.Duration
 	if len(t) > 0 {
 		t2 = t[0]
 	}
-	return r.Client.Set(r.ctx, key, value, t2).Result()
+	return r.Client.Set(ctx, key, value, t2).Result()
 }
 
 // GetJson json序列化
 func (r *MyRedis) GetJson(key string) (interface{}, error) {
-	res := r.Client.Get(r.ctx, key)
+	ctx := context.Background()
+	res := r.Client.Get(ctx, key)
 	if res.Err() != nil {
 		return nil, res.Err()
 	}
@@ -151,6 +152,8 @@ func (r *MyRedis) GetJson(key string) (interface{}, error) {
 
 // SetJson json序列化set
 func (r *MyRedis) SetJson(key string, value interface{}, t ...time.Duration) (string, error) {
+	ctx := context.Background()
+
 	var t2 time.Duration
 	if len(t) > 0 {
 		t2 = t[0]
@@ -159,7 +162,7 @@ func (r *MyRedis) SetJson(key string, value interface{}, t ...time.Duration) (st
 	if err != nil {
 		return "", fmt.Errorf("set key:%s 序列化json失败", key)
 	}
-	return r.Client.Set(r.ctx, key, v, t2).Result()
+	return r.Client.Set(ctx, key, v, t2).Result()
 }
 
 func (r *MyRedis) Close() {