diff --git a/drivers/local/driver.go b/drivers/local/driver.go
index a733ebca..e3058618 100644
--- a/drivers/local/driver.go
+++ b/drivers/local/driver.go
@@ -20,7 +20,7 @@ type Driver struct {
 	Addition
 }
 
-func (d Driver) Config() driver.Config {
+func (d *Driver) Config() driver.Config {
 	return config
 }
 
@@ -175,7 +175,7 @@ func (d *Driver) Put(ctx context.Context, dstDir model.Obj, stream model.FileStr
 	return nil
 }
 
-func (d Driver) Other(ctx context.Context, data interface{}) (interface{}, error) {
+func (d *Driver) Other(ctx context.Context, data interface{}) (interface{}, error) {
 	return nil, errs.NotSupport
 }
 
diff --git a/internal/model/storage.go b/internal/model/storage.go
index f816b05f..626ab4d5 100644
--- a/internal/model/storage.go
+++ b/internal/model/storage.go
@@ -27,8 +27,8 @@ type Proxy struct {
 	DownProxyUrl string `json:"down_proxy_url"`
 }
 
-func (a Storage) GetStorage() Storage {
-	return a
+func (a *Storage) GetStorage() Storage {
+	return *a
 }
 
 func (a *Storage) SetStatus(status string) {
diff --git a/internal/operations/driver.go b/internal/operations/driver.go
index 46480f12..7a45e497 100644
--- a/internal/operations/driver.go
+++ b/internal/operations/driver.go
@@ -54,7 +54,7 @@ func registerDriverItems(config driver.Config, addition driver.Additional) {
 
 func getMainItems(config driver.Config) []driver.Item {
 	items := []driver.Item{{
-		Name:     "virtual_path",
+		Name:     "mount_path",
 		Type:     conf.TypeString,
 		Required: true,
 		Help:     "",
@@ -62,6 +62,9 @@ func getMainItems(config driver.Config) []driver.Item {
 		Name: "index",
 		Type: conf.TypeNumber,
 		Help: "use to sort",
+	}, {
+		Name: "remark",
+		Type: conf.TypeText,
 	}, {
 		Name: "down_proxy_url",
 		Type: conf.TypeText,
diff --git a/server/common/req.go b/server/common/req.go
index 315b47f0..811c4b8c 100644
--- a/server/common/req.go
+++ b/server/common/req.go
@@ -5,11 +5,16 @@ type PageReq struct {
 	PageSize  int `json:"page_size" form:"page_size"`
 }
 
+const MaxUint = ^uint(0)
+const MinUint = 0
+const MaxInt = int(MaxUint >> 1)
+const MinInt = -MaxInt - 1
+
 func (p *PageReq) Validate() {
 	if p.PageIndex < 1 {
 		p.PageIndex = 1
 	}
 	if p.PageSize < 1 {
-		p.PageSize = 50
+		p.PageSize = MaxInt
 	}
 }
diff --git a/server/handles/meta.go b/server/handles/meta.go
index 0f1929e2..1cfa8d18 100644
--- a/server/handles/meta.go
+++ b/server/handles/meta.go
@@ -20,6 +20,7 @@ func ListMetas(c *gin.Context) {
 		common.ErrorResp(c, err, 400)
 		return
 	}
+	req.Validate()
 	log.Debugf("%+v", req)
 	metas, total, err := db.GetMetas(req.PageIndex, req.PageSize)
 	if err != nil {
diff --git a/server/handles/account.go b/server/handles/storage.go
similarity index 98%
rename from server/handles/account.go
rename to server/handles/storage.go
index 07977b92..9a462262 100644
--- a/server/handles/account.go
+++ b/server/handles/storage.go
@@ -17,6 +17,7 @@ func ListStorages(c *gin.Context) {
 		common.ErrorResp(c, err, 400)
 		return
 	}
+	req.Validate()
 	log.Debugf("%+v", req)
 	storages, total, err := db.GetStorages(req.PageIndex, req.PageSize)
 	if err != nil {
diff --git a/server/handles/user.go b/server/handles/user.go
index dc4aa03b..b3d31df5 100644
--- a/server/handles/user.go
+++ b/server/handles/user.go
@@ -16,6 +16,7 @@ func ListUsers(c *gin.Context) {
 		common.ErrorResp(c, err, 400)
 		return
 	}
+	req.Validate()
 	log.Debugf("%+v", req)
 	users, total, err := db.GetUsers(req.PageIndex, req.PageSize)
 	if err != nil {