diff --git a/go.mod b/go.mod
index c71ccaf3..15f3e205 100644
--- a/go.mod
+++ b/go.mod
@@ -20,7 +20,6 @@ require (
 	github.com/golang-jwt/jwt/v4 v4.5.0
 	github.com/golang-migrate/migrate/v4 v4.15.2
 	github.com/huaweicloud/huaweicloud-sdk-go-obs v3.22.11+incompatible
-	github.com/jmoiron/sqlx v1.3.5
 	github.com/json-iterator/go v1.1.12
 	github.com/meilisearch/meilisearch-go v0.21.0
 	github.com/minio/minio-go/v7 v7.0.49
diff --git a/go.sum b/go.sum
index be60077e..17a229a5 100644
--- a/go.sum
+++ b/go.sum
@@ -796,8 +796,6 @@ github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHW
 github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
 github.com/jmoiron/sqlx v1.2.0/go.mod h1:1FEQNm3xlJgrMD+FBdI9+xvCksHtbpVBBw5dYhBSsks=
 github.com/jmoiron/sqlx v1.3.1/go.mod h1:2BljVx/86SuTyjE+aPYlHCTNvZrnJXghYGpNiXLBMCQ=
-github.com/jmoiron/sqlx v1.3.5 h1:vFFPA71p1o5gAeqtEAwLU4dnX2napprKtHr7PYIcN3g=
-github.com/jmoiron/sqlx v1.3.5/go.mod h1:nRVWtLre0KfCLJvgxzCsLVMogSvQ1zNJtpYr2Ccp0mQ=
 github.com/joefitzgerald/rainbow-reporter v0.1.0/go.mod h1:481CNgqmVHQZzdIbN52CupLJyoVwB10FQ/IQlF1pdL8=
 github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqxOKXbg=
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
diff --git a/internal/conf/db_sqlx.go b/internal/conf/db_sqlx.go
deleted file mode 100644
index a8b1cee4..00000000
--- a/internal/conf/db_sqlx.go
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2023 ROC. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-package conf
-
-import (
-	"sync"
-
-	"github.com/jmoiron/sqlx"
-	"github.com/rocboss/paopao-ce/pkg/naming"
-	"github.com/sirupsen/logrus"
-)
-
-var (
-	_sqlxdb   *sqlx.DB
-	_onceSqlx sync.Once
-)
-
-func MustSqlxDB() *sqlx.DB {
-	_onceSqlx.Do(func() {
-		driver, db, err := newSqlDB()
-		if err != nil {
-			logrus.Fatalf("new sqlx db failed: %s", err)
-		}
-		_sqlxdb = sqlx.NewDb(db, driver)
-		_sqlxdb.MapperFunc(naming.NewSnakeNamingStrategy().Naming)
-	})
-	return _sqlxdb
-}