diff --git a/src/install/Common.py b/src/install/Common.py
index 8c59d3a..4e52e95 100644
--- a/src/install/Common.py
+++ b/src/install/Common.py
@@ -4,6 +4,11 @@ import sys
 
 from loguru import logger
 
+mariadb_port = 3417
+mariadb_passowrd = '1qaz@WSX'
+mariadb_user='root'
+mariadb_init_schema = 'em_data_prod'
+
 
 class MyCustomError(Exception):
     """自定义异常"""
diff --git a/src/install/InstallComacDB.py b/src/install/InstallComacDB.py
index f0dd1fd..a05e151 100644
--- a/src/install/InstallComacDB.py
+++ b/src/install/InstallComacDB.py
@@ -69,7 +69,13 @@ class InstallComacDb:
             "install",
             self.service_name,
             self.java_path,
-            f"-jar {self.jar_path} --logging.file.path={self.app_log_dir} --logging.file.name={self.app_log_dir}/app_{formatted_time}.log --winPrefix={self.run_dir}"
+            f"-jar {self.jar_path} "
+            f"--logging.file.path={self.app_log_dir} "
+            f"--logging.file.name={self.app_log_dir}/app_{formatted_time}.log "
+            f"--winPrefix={self.run_dir} "
+            f"--spring.datasource.username={mariadb_user} "
+            f"--spring.datasource.password={mariadb_passowrd} "
+            f"--spring.datasource.url=jdbc:mariadb://127.0.0.1:{mariadb_port}/{mariadb_init_schema}?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8&sslModel=true&serverTimezone=GMT%2B8&allowMultiQueries=true&rewriteBatchedStatements=true"
         ]
 
         # 执行安装命令
diff --git a/src/install/InstallMariaDB.py b/src/install/InstallMariaDB.py
index 2301b33..771f1a9 100644
--- a/src/install/InstallMariaDB.py
+++ b/src/install/InstallMariaDB.py
@@ -10,10 +10,11 @@ class InstallMariaDb:
         self.service_name = 'ComacMariaDB'
         self.root_path = install_path
         self.mariadb_data_path = os.path.join(install_path, 'mariadb', 'data')
-        self.mariadb_port = 3417
-        self.passowrd = '1qaz@WSX'
-        self.init_schema = 'em_data_prod'
+        self.mariadb_port = mariadb_port
+        self.passowrd = mariadb_passowrd
+        self.init_schema = mariadb_init_schema
         self.init_sql = os.path.join(install_path, 'mariadb', 'data', 'init.sql')
+
         pass
 
     def start_install_mariadb(self):