diff --git a/models/message.go b/models/message.go
index 83cef87..467305e 100644
--- a/models/message.go
+++ b/models/message.go
@@ -13,7 +13,7 @@ type Message struct {
 }
 
 func (db *DB) QueryMessageByKey(key string) (message Message, err error) {
-	return message, db.db.Model(&Message{}).Where("key = ? ", key).Take(&message).Error
+	return message, db.db.Model(&Message{}).Where("`key` = ? ", key).Take(&message).Error
 }
 
 //func (db *DB) QueryMessageForAdmin() (messages []*Message, err error) {
diff --git a/models/note.go b/models/note.go
index 21fdfdc..3bc6cdf 100644
--- a/models/note.go
+++ b/models/note.go
@@ -19,19 +19,19 @@ type Note struct {
 }
 
 func (db *DB) QueryNoteByKeyAndUserId(key string, userid int) (note Note, err error) {
-	return note, db.db.Model(&Note{}).Where("key = ? and user_id = ?", key, userid).Take(&note).Error
+	return note, db.db.Model(&Note{}).Where("`key` = ? and user_id = ?", key, userid).Take(&note).Error
 }
 
 func (db *DB) QueryNoteByKey(key string) (note Note, err error) {
-	return note, db.db.Model(&Note{}).Where("key = ? ", key).Take(&note).Error
+	return note, db.db.Model(&Note{}).Where("`key` = ? ", key).Take(&note).Error
 }
 
 func (db *DB) AllVisitCount(key string) error {
-	return db.db.Model(&Note{}).Where("key = ?", key).UpdateColumn("visit", gorm.Expr("visit + 1")).Error
+	return db.db.Model(&Note{}).Where("'key' = ?", key).UpdateColumn("visit", gorm.Expr("visit + 1")).Error
 }
 
 func (db *DB) DelNoteByKey(key string, userid int) (error) {
-	return db.db.Delete(Note{}, "key = ? and user_id = ? ", key, userid).Error
+	return db.db.Delete(Note{}, "`key` = ? and user_id = ? ", key, userid).Error
 }
 func (db *DB) QueryNotesByPage(page, limit int, title string) (note []*Note, err error) {
 	return note, db.db.Model(&Note{}).Where("title like ?", fmt.Sprintf("%%%s%%", title)).Offset((page - 1) * limit).Limit(limit).Order("updated_at DESC").Find(&note).Error
diff --git a/models/praise.go b/models/praise.go
index 4798620..ae87b21 100644
--- a/models/praise.go
+++ b/models/praise.go
@@ -66,7 +66,7 @@ func (db *DB) UpdateNote4Praise(n *Note) error {
 //}
 
 func (db *DB) QueryPraiseLog(key string, user_id int, ttype string) (parselog PraiseLog, err error) {
-	return parselog, db.db.Where("key = ? and user_id =? and type = ? ", key, user_id, ttype).Take(&parselog).Error
+	return parselog, db.db.Where("`key` = ? and user_id =? and type = ? ", key, user_id, ttype).Take(&parselog).Error
 }
 
 func (db *DB) SavePraiseLog(p *PraiseLog) error {