diff --git a/models/emoji_db.py b/models/emoji_db.py
index 1b71f1d..536b2c5 100644
--- a/models/emoji_db.py
+++ b/models/emoji_db.py
@@ -2,15 +2,15 @@ from models.connect_db import connect_db
 from models.logger import setup_logger
 
 logger = setup_logger()
-connection = connect_db()
 
-def update_description(emoji_uuid: str, description: str) -> bool:
+def update_description(emoji_uuid: str, description: str, connection = connect_db()) -> bool:
     """
     更新表情包描述词
 
     Args:
         emoji_uuid: 表情包UUID
         description: 新的描述词
+        connection: 数据库socket
 
     Returns:
         成功返回True，失败返回False
@@ -40,12 +40,13 @@ def update_description(emoji_uuid: str, description: str) -> bool:
         return False
 
 
-def check_emoji(uuid: str) -> bool:
+def check_emoji(uuid: str, connection = connect_db()) -> bool:
     """
     检查UUID是否存在于emoji表中
 
     Args:
         uuid: 要检查的UUID字符串
+        connection: 数据库socket
 
     Returns:
         uuid 在数据库中存在则为 True，否则 False
@@ -58,10 +59,10 @@ def check_emoji(uuid: str) -> bool:
     try:
         with connection.cursor() as cursor:
             # 执行查询
-            sql = "SELECT 1 FROM emoji WHERE uuid = %s LIMIT 1"
+            sql = "SELECT approved FROM approved WHERE uuid = %s LIMIT 1"
             cursor.execute(sql, (uuid,))
 
-            # 如果查询到结果则返回True
+            # 如果查询到结果为1
             result = cursor.fetchone()
             return result is not None
 
@@ -69,6 +70,41 @@ def check_emoji(uuid: str) -> bool:
         logger.error(f"检查UUID失败: {uuid}, 错误: {e}")
         return False
 
+def get_emoji_content(uuid: str, content_index: str = 'url', connection = connect_db()) -> tuple | None:
+    """
+     获取图片信息，检查图片在 approved 库中检索 approved 是否为 1，为 1 则返回获取到的索引内容
+
+    Args:
+        uuid: emoji的UUID
+        content_index: 内容检索索引
+        connection: 数据库socket
+
+    Returns:
+        content: 获取到的内容，比如 url
+    """
+    # 参数验证
+    if not uuid or not isinstance(uuid, str):
+        logger.warning(f"无效的UUID参数: {uuid}")
+        return None
+
+    try:
+        with connection.cursor() as cursor:
+            sql1 = "SELECT approved FROM approved WHERE uuid = %s LIMIT 1"
+            cursor.execute(sql1, (uuid,))
+
+            result = cursor.fetchone()
+            if result['approved'] == 1:
+                sql2 = f"SELECT {content_index} FROM emoji WHERE uuid = %s LIMIT 1"
+                cursor.execute(sql2, (uuid,))
+                contents = cursor.fetchone()
+                return contents[content_index]
+
+            return None
+
+    except Exception as e:
+        logger.error(f"获取失败: {uuid}, 错误: {e}")
+        return None
+
 if __name__ == "__main__":
     record = check_emoji("ffe1663c-44e1-4719-a5ba-01485f70a87e")
     print(record)
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