diff --git a/gomall/app/checkout/go.mod b/gomall/app/checkout/go.mod
index dbc0fa98..98e61a28 100644
--- a/gomall/app/checkout/go.mod
+++ b/gomall/app/checkout/go.mod
@@ -5,7 +5,7 @@ go 1.21
 replace github.com/apache/thrift => github.com/apache/thrift v0.13.0
 
 require (
-	github.com/cloudwego/biz-demo/gomall/app/common v0.0.0-00010101000000-000000000000
+	github.com/cloudwego/biz-demo/gomall/common v0.0.0-00010101000000-000000000000
 	github.com/cloudwego/fastpb v0.0.4
 	github.com/cloudwego/kitex v0.8.0
 	github.com/joho/godotenv v1.5.1
@@ -120,4 +120,4 @@ require (
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
-replace github.com/cloudwego/biz-demo/gomall/app/common => ../common
+replace github.com/cloudwego/biz-demo/gomall/common => ./../../common
diff --git a/gomall/app/checkout/infra/rpc/client.go b/gomall/app/checkout/infra/rpc/client.go
index 73ce0d99..411be5fd 100644
--- a/gomall/app/checkout/infra/rpc/client.go
+++ b/gomall/app/checkout/infra/rpc/client.go
@@ -27,7 +27,7 @@ import (
 	"github.com/cloudwego/biz-demo/gomall/app/checkout/kitex_gen/payment/paymentservice"
 	"github.com/cloudwego/biz-demo/gomall/app/checkout/kitex_gen/product/productcatalogservice"
 	checkoututils "github.com/cloudwego/biz-demo/gomall/app/checkout/utils"
-	"github.com/cloudwego/biz-demo/gomall/app/common/suite"
+	"github.com/cloudwego/biz-demo/gomall/common/suite"
 	"github.com/cloudwego/kitex/client"
 	"github.com/cloudwego/kitex/pkg/rpcinfo"
 	consul "github.com/kitex-contrib/registry-consul"
diff --git a/gomall/app/common/go.mod b/gomall/common/go.mod
similarity index 98%
rename from gomall/app/common/go.mod
rename to gomall/common/go.mod
index 32f78da8..e18abf32 100644
--- a/gomall/app/common/go.mod
+++ b/gomall/common/go.mod
@@ -1,4 +1,4 @@
-module github.com/cloudwego/biz-demo/gomall/app/common
+module github.com/cloudwego/biz-demo/gomall/common
 
 go 1.21
 
diff --git a/gomall/app/common/go.sum b/gomall/common/go.sum
similarity index 100%
rename from gomall/app/common/go.sum
rename to gomall/common/go.sum
diff --git a/gomall/app/common/suite/client.go b/gomall/common/suite/client.go
similarity index 96%
rename from gomall/app/common/suite/client.go
rename to gomall/common/suite/client.go
index 36b70cfc..5edc9fd8 100644
--- a/gomall/app/common/suite/client.go
+++ b/gomall/common/suite/client.go
@@ -17,7 +17,7 @@ package suite
 import (
 	"os"
 
-	"github.com/cloudwego/biz-demo/gomall/app/common/utils"
+	"github.com/cloudwego/biz-demo/gomall/common/utils"
 	"github.com/cloudwego/kitex/client"
 	"github.com/cloudwego/kitex/pkg/rpcinfo"
 	"github.com/cloudwego/kitex/pkg/transmeta"
diff --git a/gomall/app/common/suite/server.go b/gomall/common/suite/server.go
similarity index 100%
rename from gomall/app/common/suite/server.go
rename to gomall/common/suite/server.go
diff --git a/gomall/app/common/utils/kitex.go b/gomall/common/utils/kitex.go
similarity index 100%
rename from gomall/app/common/utils/kitex.go
rename to gomall/common/utils/kitex.go
diff --git a/gomall/go.work b/gomall/go.work
index c0544512..7f2cbd29 100644
--- a/gomall/go.work
+++ b/gomall/go.work
@@ -3,12 +3,12 @@ go 1.21
 use (
 	./app/cart
 	./app/checkout
-	./app/common
 	./app/frontend
 	./app/order
 	./app/payment
 	./app/product
 	./app/user
+	./common
 )
 
 replace github.com/apache/thrift => github.com/apache/thrift v0.13.0