diff --git a/apply/cache.go b/apply/cache.go
new file mode 100644
index 0000000..9e5ec2b
--- /dev/null
+++ b/apply/cache.go
@@ -0,0 +1,37 @@
+// Package apply ...
+//
+// Description : apply ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-02-13 11:24
+package apply
+
+import (
+	"git.zhangdeman.cn/zhangdeman/redis"
+)
+
+var (
+	// Cache 数据缓存的场景
+	Cache *cache
+)
+
+type cache struct {
+}
+
+// Set 设置缓存
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 11:28 2023/2/13
+func (c *cache) Set(ctx *redis.Context, key string, value interface{}) error {
+	var (
+		err error
+		rc  *redis.RealClient
+	)
+
+	if rc, err = redis.Client.GetRedisClient(ctx.Flag); nil != err {
+		return err
+	}
+	return rc.Master.Set(nil, key, value, -1).Err()
+}
diff --git a/option.go b/option.go
new file mode 100644
index 0000000..d1ab5fd
--- /dev/null
+++ b/option.go
@@ -0,0 +1,18 @@
+// Package redis ...
+//
+// Description : redis ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-02-13 14:29
+package redis
+
+// Option 使用redis时的可选信息
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 14:30 2023/2/13
+type Option struct {
+	ForceMaster bool   // 强制操作主库, 写操作默认主库, 读操作不指定默认从库
+	Flag        string // 实例标识
+}