diff --git a/connom.go b/connom.go
index a7caf46..db10d8f 100644
--- a/connom.go
+++ b/connom.go
@@ -2,8 +2,6 @@ package gocache
 
 import "time"
 
-const Version = "1.0.4"
-
 var (
 	DefaultExpiration = time.Minute * 30 // 默认过期时间
 )
diff --git a/version.go b/version.go
new file mode 100644
index 0000000..ff22cda
--- /dev/null
+++ b/version.go
@@ -0,0 +1,3 @@
+package gocache
+
+const Version = "1.0.5"