diff --git a/build/api.go b/build/api.go
index 859e9bd..8ca581b 100644
--- a/build/api.go
+++ b/build/api.go
@@ -4,5 +4,4 @@ package build
 
 import (
 	_ "github.com/p4gefau1t/trojan-go/api"
-	_ "github.com/p4gefau1t/trojan-go/stat/memory"
 )
diff --git a/build/client.go b/build/client.go
index d205d7a..f855ca0 100644
--- a/build/client.go
+++ b/build/client.go
@@ -4,5 +4,4 @@ package build
 
 import (
 	_ "github.com/p4gefau1t/trojan-go/proxy/client"
-	_ "github.com/p4gefau1t/trojan-go/stat/memory"
 )
diff --git a/build/auth_config.go b/build/memory.go
similarity index 60%
rename from build/auth_config.go
rename to build/memory.go
index e8818a4..55f3775 100644
--- a/build/auth_config.go
+++ b/build/memory.go
@@ -1,4 +1,4 @@
-// +build auth_config full
+// +build auth_config auth_mysql api client full
 
 package build
 
diff --git a/build/auth_mysql.go b/build/mysql.go
similarity index 67%
rename from build/auth_mysql.go
rename to build/mysql.go
index 23241ec..20acb72 100644
--- a/build/auth_mysql.go
+++ b/build/mysql.go
@@ -3,6 +3,5 @@
 package build
 
 import (
-	_ "github.com/p4gefau1t/trojan-go/stat/memory"
 	_ "github.com/p4gefau1t/trojan-go/stat/mysql"
 )
diff --git a/build/auth_redis.go b/build/redis.go
similarity index 74%
rename from build/auth_redis.go
rename to build/redis.go
index 4508425..83488c6 100644
--- a/build/auth_redis.go
+++ b/build/redis.go
@@ -1,4 +1,4 @@
-// +build auth_redis
+// +build auth_redis full
 
 package build