diff --git a/entry/setting.go b/entry/setting.go
index 4259915..f066907 100644
--- a/entry/setting.go
+++ b/entry/setting.go
@@ -4,6 +4,15 @@ import (
 	"time"
 )
 
+const (
+	defaultLocalExpiration = 5 * time.Second
+)
+
+// DefaultLocalExpiration returns the default of local expiration.
+func DefaultLocalExpiration() time.Duration {
+	return defaultLocalExpiration
+}
+
 // Setting configures an entry.
 type Setting func(e *Entry) error
 
@@ -23,19 +32,11 @@ func WithExpiration(d time.Duration) Setting {
 	}
 }
 
-// WithLocalExpiration sets the local expiration for the key.
-func WithLocalExpiration(d time.Duration) Setting {
-	return func(e *Entry) error {
-		e.enableLocalCache = true
-		e.localExp = d
-		return nil
-	}
-}
-
 // EnableLocalCache enables local cache.
 func EnableLocalCache() Setting {
 	return func(e *Entry) error {
 		e.enableLocalCache = true
+		e.localExp = defaultLocalExpiration
 		return nil
 	}
 }
diff --git a/freesia.go b/freesia.go
index 052eaa3..c8d2932 100644
--- a/freesia.go
+++ b/freesia.go
@@ -3,7 +3,6 @@ package freesia
 import (
 	"context"
 	"os"
-	"time"
 
 	"github.com/go-redis/redis"
 	"github.com/sirupsen/logrus"
@@ -136,8 +135,8 @@ func (f *Freesia) Get(e *entry.Entry) error {
 				return redis.Nil
 			}
 			e.SetSource(entry.SourceCenter)
-			if e.EnableLocalCache() && e.TTL() > 3 {
-				_ = f.cache.Set(e.Key(), e.Data(), 3*time.Second)
+			if e.EnableLocalCache() && e.TTL() > entry.DefaultLocalExpiration().Seconds() {
+				_ = f.cache.Set(e.Key(), e.Data(), entry.DefaultLocalExpiration())
 			}
 		}
 	default: