diff --git a/go.mod b/go.mod
index d9dcead..9c427e9 100644
--- a/go.mod
+++ b/go.mod
@@ -34,7 +34,6 @@ require (
 	go.opentelemetry.io/otel/sdk v1.16.0
 	go.opentelemetry.io/otel/trace v1.16.0
 	golang.org/x/crypto v0.12.0
-	golang.org/x/image v0.5.0
 	google.golang.org/grpc v1.57.0
 	google.golang.org/protobuf v1.31.0
 	gorm.io/driver/postgres v1.5.2
@@ -242,7 +241,7 @@ require (
 	golang.org/x/arch v0.4.0 // indirect
 	golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63 // indirect
 	golang.org/x/exp/typeparams v0.0.0-20230817173708-d852ddb80c63 // indirect
-	golang.org/x/image v0.0.0-20190802002840-cff245a6509b // indirect
+	golang.org/x/image v0.5.0 // indirect
 	golang.org/x/mod v0.12.0 // indirect
 	golang.org/x/net v0.14.0 // indirect
 	golang.org/x/sync v0.3.0 // indirect
diff --git a/src/constant/config/env.go b/src/constant/config/env.go
index fc85fde..269f0e1 100644
--- a/src/constant/config/env.go
+++ b/src/constant/config/env.go
@@ -42,7 +42,7 @@ type envConfig struct {
 	GorseApiKey           string `env:"GORSE_APIKEY"`
 	MagicUserId           uint32 `env:"MAGIC_USER_ID" envDefault:"1"`
 	ChatGptProxy          string `env:"CHATGPT_PROXY"`
-	PostgreSQLPrefix      string `env:"POSTGRESQL_PREFIX"`
+	PostgreSQLPrefix      string `env:"POSTGRESQL_PREFIX" envDefault:""`
 }
 
 func init() {