diff --git a/go.mod b/go.mod
index 9e92595..4348786 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module git.zhangdeman.cn/zhangdeman/redis
 go 1.22.4
 
 require (
+	git.zhangdeman.cn/zhangdeman/consts v0.0.0-20241009101709-d8400fb206b4
 	git.zhangdeman.cn/zhangdeman/util v0.0.0-20240618042405-6ee2c904644e
 	git.zhangdeman.cn/zhangdeman/wrapper v0.0.0-20240924063449-ef80c6cb79d1
 	github.com/pkg/errors v0.9.1
@@ -12,7 +13,6 @@ require (
 )
 
 require (
-	git.zhangdeman.cn/zhangdeman/consts v0.0.0-20241008084126-0b1c661317ee // indirect
 	git.zhangdeman.cn/zhangdeman/easymap v0.0.0-20240311030808-e2a2e6a3c211 // indirect
 	git.zhangdeman.cn/zhangdeman/op_type v0.0.0-20240122104027-4928421213c0 // indirect
 	git.zhangdeman.cn/zhangdeman/serialize v0.0.0-20240618035451-8d48a6bd39dd // indirect
diff --git a/go.sum b/go.sum
index 1a44b7b..cd0a2df 100644
--- a/go.sum
+++ b/go.sum
@@ -4,6 +4,10 @@ git.zhangdeman.cn/zhangdeman/consts v0.0.0-20240924065029-c865046cd9e7 h1:tyCPCM
 git.zhangdeman.cn/zhangdeman/consts v0.0.0-20240924065029-c865046cd9e7/go.mod h1:IXXaZkb7vGzGnGM5RRWrASAuwrVSNxuoe0DmeXx5g6k=
 git.zhangdeman.cn/zhangdeman/consts v0.0.0-20241008084126-0b1c661317ee h1:4nuaCr5GQcx4z9/xWeEnjmLVV6J0j+QT68+AUKI9dFc=
 git.zhangdeman.cn/zhangdeman/consts v0.0.0-20241008084126-0b1c661317ee/go.mod h1:IXXaZkb7vGzGnGM5RRWrASAuwrVSNxuoe0DmeXx5g6k=
+git.zhangdeman.cn/zhangdeman/consts v0.0.0-20241009101340-1d415ef93cac h1:0V9ubWn7VLmefcPuuUfmmioNhdWQ9FeTXpwGCwbb3hE=
+git.zhangdeman.cn/zhangdeman/consts v0.0.0-20241009101340-1d415ef93cac/go.mod h1:IXXaZkb7vGzGnGM5RRWrASAuwrVSNxuoe0DmeXx5g6k=
+git.zhangdeman.cn/zhangdeman/consts v0.0.0-20241009101709-d8400fb206b4 h1:GUWgrIR7Gw1BIPzU6qUQgnB+7ZCE9nIwudAQTk7cyoU=
+git.zhangdeman.cn/zhangdeman/consts v0.0.0-20241009101709-d8400fb206b4/go.mod h1:IXXaZkb7vGzGnGM5RRWrASAuwrVSNxuoe0DmeXx5g6k=
 git.zhangdeman.cn/zhangdeman/easymap v0.0.0-20240311030808-e2a2e6a3c211 h1:I/wOsRpCSRkU9vo1u703slQsmK0wnNeZzsWQOGtIAG0=
 git.zhangdeman.cn/zhangdeman/easymap v0.0.0-20240311030808-e2a2e6a3c211/go.mod h1:SrtvrQRdzt+8KfYzvosH++gWxo2ShPTzR1m3VQ6uX7U=
 git.zhangdeman.cn/zhangdeman/op_type v0.0.0-20240122104027-4928421213c0 h1:gUDlQMuJ4xNfP2Abl1Msmpa3fASLWYkNlqDFF/6GN0Y=
diff --git a/wrapper.go b/wrapper.go
index ac6509e..8fa3ce4 100644
--- a/wrapper.go
+++ b/wrapper.go
@@ -9,6 +9,7 @@ package redis
 
 import (
 	"context"
+	"git.zhangdeman.cn/zhangdeman/consts"
 	"git.zhangdeman.cn/zhangdeman/redis/define"
 	"strings"
 	"time"
@@ -32,7 +33,16 @@ type wrapper struct {
 //
 // 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)
+	return Client.Exec(ctx, instanceFlag, consts.RedisCommandExists, key)
+}
+
+// TTL ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 18:14 2024/10/9
+func (w *wrapper) TTL(ctx context.Context, instanceFlag string, key string) *define.RedisResult {
+	return Client.Exec(ctx, instanceFlag, consts.RedisCommandTTL, key)
 }
 
 // Get Get命令
@@ -41,7 +51,7 @@ func (w *wrapper) Exist(ctx context.Context, instanceFlag string, key string) *d
 //
 // Date : 16:17 2024/6/19
 func (w *wrapper) Get(ctx context.Context, instanceFlag string, key string) *define.RedisResult {
-	return Client.Exec(ctx, instanceFlag, "GET", key)
+	return Client.Exec(ctx, instanceFlag, consts.RedisCommandGet, key)
 }
 
 // Del 删除命令
@@ -50,7 +60,7 @@ func (w *wrapper) Get(ctx context.Context, instanceFlag string, key string) *def
 //
 // Date : 16:19 2024/6/19
 func (w *wrapper) Del(ctx context.Context, instanceFlag string, keyList ...string) *define.RedisResult {
-	return Client.Exec(ctx, instanceFlag, "DEL", strings.Join(keyList, " "))
+	return Client.Exec(ctx, instanceFlag, consts.RedisCommandDel, strings.Join(keyList, " "))
 }
 
 // SetEx 设置数据并且带有效期, 有效期单位 : s
@@ -65,9 +75,9 @@ func (w *wrapper) SetEx(ctx context.Context, instanceFlag string, key string, va
 		ttl = ttl - now
 	}
 	if withLock {
-		return Client.Exec(ctx, instanceFlag, "SET", key, value, "EX", ttl, "NX")
+		return Client.Exec(ctx, instanceFlag, consts.RedisCommandSet, key, value, "EX", ttl, "NX")
 	}
-	return Client.Exec(ctx, instanceFlag, "SET", key, value, "EX", ttl)
+	return Client.Exec(ctx, instanceFlag, consts.RedisCommandSet, key, value, "EX", ttl)
 }
 
 // LPop ...
@@ -76,7 +86,7 @@ func (w *wrapper) SetEx(ctx context.Context, instanceFlag string, key string, va
 //
 // Date : 16:29 2024/6/19
 func (w *wrapper) LPop(ctx context.Context, instanceFlag string, key string) *define.RedisResult {
-	return Client.Exec(ctx, instanceFlag, "LPOP", key)
+	return Client.Exec(ctx, instanceFlag, consts.RedisCommandLpop, key)
 }
 
 // RPop ...
@@ -85,7 +95,7 @@ func (w *wrapper) LPop(ctx context.Context, instanceFlag string, key string) *de
 //
 // Date : 16:30 2024/6/19
 func (w *wrapper) RPop(ctx context.Context, instanceFlag string, key string) *define.RedisResult {
-	return Client.Exec(ctx, instanceFlag, "RPOP", key)
+	return Client.Exec(ctx, instanceFlag, consts.RedisCommandRpop, key)
 }
 
 // LPush ...
@@ -94,7 +104,7 @@ func (w *wrapper) RPop(ctx context.Context, instanceFlag string, key string) *de
 //
 // Date : 16:31 2024/6/19
 func (w *wrapper) LPush(ctx context.Context, instanceFlag string, key string, value string) *define.RedisResult {
-	return Client.Exec(ctx, instanceFlag, "LPUSH", key, value)
+	return Client.Exec(ctx, instanceFlag, consts.RedisCommandLpush, key, value)
 }
 
 // RPush ...
@@ -103,7 +113,7 @@ func (w *wrapper) LPush(ctx context.Context, instanceFlag string, key string, va
 //
 // Date : 16:31 2024/6/19
 func (w *wrapper) RPush(ctx context.Context, instanceFlag string, key string, value string) *define.RedisResult {
-	return Client.Exec(ctx, instanceFlag, "RPUSH", key, value)
+	return Client.Exec(ctx, instanceFlag, consts.RedisCommandRpush, key, value)
 }
 
 // HGet ...
@@ -112,7 +122,7 @@ func (w *wrapper) RPush(ctx context.Context, instanceFlag string, key string, va
 //
 // Date : 16:33 2024/6/19
 func (w *wrapper) HGet(ctx context.Context, instanceFlag string, key string, field string) *define.RedisResult {
-	return Client.Exec(ctx, instanceFlag, "HGET", key, field)
+	return Client.Exec(ctx, instanceFlag, consts.RedisCommandHget, key, field)
 }
 
 // HSet ...
@@ -121,7 +131,7 @@ func (w *wrapper) HGet(ctx context.Context, instanceFlag string, key string, fie
 //
 // Date : 16:33 2024/6/19
 func (w *wrapper) HSet(ctx context.Context, instanceFlag string, key string, field string, value string) *define.RedisResult {
-	return Client.Exec(ctx, instanceFlag, "HSET", key, field, value)
+	return Client.Exec(ctx, instanceFlag, consts.RedisCommandHset, key, field, value)
 }
 
 // HDel ...
@@ -130,5 +140,5 @@ func (w *wrapper) HSet(ctx context.Context, instanceFlag string, key string, fie
 //
 // Date : 16:37 2024/6/19
 func (w *wrapper) HDel(ctx context.Context, instanceFlag string, key string, fieldList ...string) *define.RedisResult {
-	return Client.Exec(ctx, instanceFlag, "HSET", key, strings.Join(fieldList, " "))
+	return Client.Exec(ctx, instanceFlag, consts.RedisCommandHdel, key, strings.Join(fieldList, " "))
 }