diff --git a/server/go.mod b/server/go.mod
index a9ecdc2fcc29b3b97bd1697fcae8493ea6eb70d0..8bc453606e29001923803403ade04f83ea5e6c81 100644
--- a/server/go.mod
+++ b/server/go.mod
@@ -5,7 +5,6 @@ go 1.12
 require (
 	github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d // indirect
 	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751
-	github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6 // indirect
 	github.com/casbin/casbin v1.9.1
 	github.com/casbin/casbin/v2 v2.11.0
 	github.com/casbin/gorm-adapter/v3 v3.0.2
@@ -47,7 +46,6 @@ require (
 	github.com/swaggo/swag v1.6.7
 	github.com/tebeka/strftime v0.1.3 // indirect
 	github.com/unrolled/secure v1.0.7
-	github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77 // indirect
 	go.uber.org/zap v1.10.0
 	golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e // indirect
 	golang.org/x/sys v0.0.0-20200610111108-226ff32320da // indirect
@@ -56,7 +54,5 @@ require (
 	gopkg.in/ini.v1 v1.55.0 // indirect
 	gopkg.in/yaml.v2 v2.3.0 // indirect
 	gorm.io/driver/mysql v0.3.0
-	gorm.io/driver/postgres v0.2.6
-	gorm.io/driver/sqlserver v0.2.4
-	gorm.io/gorm v1.20.1
+	gorm.io/gorm v1.20.5
 )