diff --git a/product-service/go.mod b/product-service/go.mod
index ec90192..6ca387a 100644
--- a/product-service/go.mod
+++ b/product-service/go.mod
@@ -21,22 +21,17 @@ require (
 )
 
 require (
+	git.mashibing.com/msb_47094/shopping-comm v0.0.0-20221031053804-df4c81cf5ca3
 	github.com/asim/go-micro/plugins/registry/consul/v4 v4.7.0
 	github.com/gin-gonic/gin v1.8.1
 	github.com/go-micro/plugins/v4/wrapper/trace/opentracing v1.1.0
 	github.com/opentracing/opentracing-go v1.2.0
-	github.com/spf13/viper v1.13.0
-	github.com/uber/jaeger-client-go v2.30.0+incompatible
-	google.golang.org/grpc v1.49.0
-	gorm.io/driver/mysql v1.4.3
 )
 
 require (
 	cloud.google.com/go v0.100.2 // indirect
 	cloud.google.com/go/compute v1.6.1 // indirect
 	cloud.google.com/go/firestore v1.6.1 // indirect
-	git.mashibing.com/msb_47094/shopping-comm v0.0.0-20221031053804-df4c81cf5ca3 // indirect
-	github.com/HdrHistogram/hdrhistogram-go v1.1.2 // indirect
 	github.com/Microsoft/go-winio v0.5.0 // indirect
 	github.com/ProtonMail/go-crypto v0.0.0-20210428141323-04723f9f07d7 // indirect
 	github.com/acomagu/bufpipe v1.0.3 // indirect
@@ -94,9 +89,6 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/nxadm/tail v1.4.8 // indirect
-	github.com/opentracing-contrib/go-observer v0.0.0-20170622124052-a52f23424492 // indirect
-	github.com/openzipkin-contrib/zipkin-go-opentracing v0.4.5 // indirect
-	github.com/openzipkin/zipkin-go v0.4.0 // indirect
 	github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c // indirect
 	github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
 	github.com/pelletier/go-toml v1.9.5 // indirect
@@ -110,7 +102,9 @@ require (
 	github.com/spf13/cast v1.5.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/viper v1.13.0 // indirect
 	github.com/subosito/gotenv v1.4.1 // indirect
+	github.com/uber/jaeger-client-go v2.30.0+incompatible // indirect
 	github.com/uber/jaeger-lib v2.4.1+incompatible // indirect
 	github.com/ugorji/go/codec v1.2.7 // indirect
 	github.com/urfave/cli/v2 v2.3.0 // indirect
@@ -131,8 +125,10 @@ require (
 	google.golang.org/api v0.81.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd // indirect
+	google.golang.org/grpc v1.49.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gorm.io/driver/mysql v1.4.3 // indirect
 )