diff --git a/route/charge_r/charge.go b/route/charge_r/charge.go
index 8bbfe33f88917d0482a6f0459a3547affbed76e6..7007aacce3163fad885b2da29a337428b2ef1eb1 100644
--- a/route/charge_r/charge.go
+++ b/route/charge_r/charge.go
@@ -12,7 +12,7 @@ import (
 
 // @Tags 充值
 // @Summary 是否可以分享充值链接
-// @Param extId query string true "分享对象的external id"
+// @Param externalId query string true "分享对象的external id"
 // @Success 200
 // @Router /v1/charge/share [get]
 func CanShareChargeLink(c *gin.Context) (*mycontext.MyContext, error) {
@@ -23,7 +23,7 @@ func CanShareChargeLink(c *gin.Context) (*mycontext.MyContext, error) {
 		return myContext, err
 	}
 
-	extId := c.Query("extId")
+	extId := c.Query("externalId")
 	model := domain.CreateModelContext(myContext)
 	toUser, err := user_c.GetUserByExternalId(model, extId)
 	if err != nil {