diff --git a/applications/configs/config.py b/applications/configs/config.py
index bdae8ece24bff3575db7ae7b29864ea3d6a094d7..f0e989ec199b5995fae15d2e11748e0ac130412c 100644
--- a/applications/configs/config.py
+++ b/applications/configs/config.py
@@ -44,7 +44,7 @@ class BaseConfig:
     MYSQL_DATABASE = os.getenv('MYSQL_DATABASE') or "PearAdminFlask"
 
     # mysql 数据库的配置信息
-    SQLALCHEMY_DATABASE_URI = f"mysql+pymysql://{MYSQL_USERNAME}:{MYSQL_PASSWORD}@{MYSQL_HOST}:{MYSQL_PORT}/{MYSQL_DATABASE}"
+    SQLALCHEMY_DATABASE_URI = f"mysql+pymysql://{MYSQL_USERNAME}:{MYSQL_PASSWORD}@{MYSQL_HOST}:{MYSQL_PORT}/{MYSQL_DATABASE}?charset=utf8mb4"
     # 默认日志等级
     LOG_LEVEL = logging.WARN
     #