diff --git a/configs/dazBlog.yaml b/configs/dazBlog.yaml
index bc9e7e5..4bdc387 100644
--- a/configs/dazBlog.yaml
+++ b/configs/dazBlog.yaml
@@ -23,7 +23,7 @@ db:
   max-idle-connections: 100
   max-open-connections: 100
   max-connection-life-time: 10s
-  log-level: 4 # GORM log level, 1: silent, 2:error, 3:warn, 4:info
+  log-level: 2 # GORM log level, 1: silent, 2:error, 3:warn, 4:info
 
 # log configs
 log:
diff --git a/internal/pkg/model/user.go b/internal/pkg/model/user.go
index 65b0d8d..e0262d9 100644
--- a/internal/pkg/model/user.go
+++ b/internal/pkg/model/user.go
@@ -13,7 +13,7 @@ import (
 
 type UserM struct {
 	ID        int64     `gorm:"column:id;primary_key"` // unique id for the user, server as the primary key
-	PostCount int64     `gorm:"column:postCount"`      // number of posts the user has
+	PostCount int64     `gorm:"column:postcount"`      // number of posts the user has
 	Username  string    `gorm:"column:username"`       // username of the user
 	Password  string    `gorm:"column:password"`       // password of the user
 	Nickname  string    `gorm:"column:nickname"`       // nickname of the user
diff --git a/pkg/api/dazBlog/v1/user.go b/pkg/api/dazBlog/v1/user.go
index f28baf0..025c164 100644
--- a/pkg/api/dazBlog/v1/user.go
+++ b/pkg/api/dazBlog/v1/user.go
@@ -8,7 +8,7 @@ package v1
 // CreateUserRequest specifies the request parameters for
 // `POST /v1/users`
 type CreateUserRequest struct {
-	PostCount string `json:"postcount" valid:"required,stringlength(1|255)"`
+	Postcount int64  `json:"postcount" valid:"required,stringlength(1|255)"`
 	Username  string `json:"username" valid:"alphanum,required,stringlength(1|255)"`
 	Password  string `json:"password" valid:"required,stringlength(6|18)"`
 	Nickname  string `json:"nickname" valid:"required,stringlength(1|255)"`
@@ -26,7 +26,7 @@ type UserInfo struct {
 	Nickname  string `json:"nickname"`
 	Email     string `json:"email"`
 	Phone     string `json:"phone"`
-	PostCount int64  `json:"postCount"`
+	PostCount int64  `json:"postcount"`
 	CreatedAt string `json:"createdAt"`
 	UpdatedAt string `json:"updatedAt"`
 }