diff --git a/main.go b/main.go
index 9d9f091..43e85c5 100644
--- a/main.go
+++ b/main.go
@@ -45,7 +45,7 @@ func insertMessage(db *sql.DB, data map[string]interface{}) error {
 		sender_role := sender["role"].(string)
 		fmt.Println(post_type, message_time, group_id, message_id, raw_message, sender_user_id, sender_nickname, sender_card, sender_role)
 		// Insert data into database
-		_, err := db.Exec("INSERT INTO messages ( post_type, message_type, time, group_id, message_id, raw_message, sender_user_id, sender_nickname, sender_card, sender_role) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
+		_, err = db.Exec("INSERT INTO messages ( post_type, message_type, time, group_id, message_id, raw_message, sender_user_id, sender_nickname, sender_card, sender_role) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
 			post_type, message_type, message_time, group_id, message_id, raw_message, sender_user_id, sender_nickname, sender_card, sender_role)
 		fmt.Println("Data inserted successfully!")
 		if err != nil {