diff --git a/net/ghttp/ghttp_request_param_page.go b/net/ghttp/ghttp_request_param_page.go
index 478ae3ed0..20e0c8f55 100644
--- a/net/ghttp/ghttp_request_param_page.go
+++ b/net/ghttp/ghttp_request_param_page.go
@@ -14,7 +14,7 @@ import (
 )
 
 // GetPage creates and returns the pagination object for given <totalSize> and <pageSize>.
-// NOTE THAT the page parameter name from client is constantly defined as gpage.PAGE_NAME
+// NOTE THAT the page parameter name from client is constantly defined as gpage.DefaultPageName
 // for simplification and convenience.
 func (r *Request) GetPage(totalSize, pageSize int) *gpage.Page {
 	// It must has Router object attribute.
@@ -27,7 +27,7 @@ func (r *Request) GetPage(totalSize, pageSize int) *gpage.Page {
 	// Check the page variable in the URI.
 	if len(r.Router.RegNames) > 0 {
 		for _, name := range r.Router.RegNames {
-			if name == gpage.PAGE_NAME {
+			if name == gpage.DefaultPageName {
 				uriHasPageName = true
 				break
 			}
@@ -38,8 +38,8 @@ func (r *Request) GetPage(totalSize, pageSize int) *gpage.Page {
 					urlTemplate = r.Router.Uri
 					for i, name := range r.Router.RegNames {
 						rule := fmt.Sprintf(`[:\*]%s|\{%s\}`, name, name)
-						if name == gpage.PAGE_NAME {
-							urlTemplate, _ = gregex.ReplaceString(rule, gpage.PAGE_PLACE_HOLDER, urlTemplate)
+						if name == gpage.DefaultPageName {
+							urlTemplate, _ = gregex.ReplaceString(rule, gpage.DefaultPagePlaceHolder, urlTemplate)
 						} else {
 							urlTemplate, _ = gregex.ReplaceString(rule, match[i+1], urlTemplate)
 						}
@@ -51,7 +51,7 @@ func (r *Request) GetPage(totalSize, pageSize int) *gpage.Page {
 	// Check the page variable in the query string.
 	if !uriHasPageName {
 		values := url.Query()
-		values.Set(gpage.PAGE_NAME, gpage.PAGE_PLACE_HOLDER)
+		values.Set(gpage.DefaultPageName, gpage.DefaultPagePlaceHolder)
 		url.RawQuery = values.Encode()
 		// Replace the encoded "{.page}" to original "{.page}".
 		url.RawQuery = gstr.Replace(url.RawQuery, "%7B.page%7D", "{.page}")
@@ -60,5 +60,5 @@ func (r *Request) GetPage(totalSize, pageSize int) *gpage.Page {
 		urlTemplate += "?" + url.RawQuery
 	}
 
-	return gpage.New(totalSize, pageSize, r.GetInt(gpage.PAGE_NAME), urlTemplate)
+	return gpage.New(totalSize, pageSize, r.GetInt(gpage.DefaultPageName), urlTemplate)
 }
diff --git a/util/gpage/gpage.go b/util/gpage/gpage.go
index ef9b9e2d3..a0b05ef3c 100644
--- a/util/gpage/gpage.go
+++ b/util/gpage/gpage.go
@@ -35,8 +35,8 @@ type Page struct {
 }
 
 const (
-	PAGE_NAME         = "page"    // PAGE_NAME defines the default page name.
-	PAGE_PLACE_HOLDER = "{.page}" // PAGE_PLACE_HOLDER defines the place holder for the url template.
+	DefaultPageName        = "page"    // DefaultPageName defines the default page name.
+	DefaultPagePlaceHolder = "{.page}" // DefaultPagePlaceHolder defines the place holder for the url template.
 )
 
 // New creates and returns a pagination manager.
@@ -206,7 +206,7 @@ func (p *Page) GetContent(mode int) string {
 // Note that the UrlTemplate attribute can be either an URL or a URI string with "{.page}"
 // place holder specifying the page number position.
 func (p *Page) GetUrl(page int) string {
-	return gstr.Replace(p.UrlTemplate, PAGE_PLACE_HOLDER, gconv.String(page))
+	return gstr.Replace(p.UrlTemplate, DefaultPagePlaceHolder, gconv.String(page))
 }
 
 // GetLink returns the HTML link tag `a` content for given page number.