diff --git a/myems-modbus-tcp/requirements.txt b/myems-modbus-tcp/requirements.txt
index f6bd7e95..784c235f 100644
--- a/myems-modbus-tcp/requirements.txt
+++ b/myems-modbus-tcp/requirements.txt
@@ -1,4 +1,5 @@
 mysql-connector
+mysql-connector-python==8.0.20
 modbus_tk
 schedule
 python-decouple
diff --git a/myems-normalization/config.py b/myems-normalization/config.py
index ebfb65ce..49413d77 100644
--- a/myems-normalization/config.py
+++ b/myems-normalization/config.py
@@ -1,22 +1,28 @@
+from decouple import config
+
+
+userID = config('userID', default='root')
+password = config('password', default='')
+
 myems_system_db = {
-    'user': 'root',
-    'password': '!MyEMS1',
+    'user': userID,
+    'password': password,
     'host': '127.0.0.1',
     'database': 'myems_system_db',
     'port': 3306,
 }
 
 myems_energy_db = {
-    'user': 'root',
-    'password': '!MyEMS1',
+    'user': userID,
+    'password': password,
     'host': '127.0.0.1',
     'database': 'myems_energy_db',
     'port': 3306,
 }
 
 myems_historical_db = {
-    'user': 'root',
-    'password': '!MyEMS1',
+    'user': userID,
+    'password': password,
     'host': '127.0.0.1',
     'database': 'myems_historical_db',
     'port': 3306,
diff --git a/myems-normalization/requirements.txt b/myems-normalization/requirements.txt
index 67ece48e..919ce2d2 100644
--- a/myems-normalization/requirements.txt
+++ b/myems-normalization/requirements.txt
@@ -1,3 +1,5 @@
 mysql-connector
+mysql-connector-python==8.0.20
 openpyxl
-sympy
\ No newline at end of file
+sympy
+python-decouple
\ No newline at end of file
diff --git a/myems-normalization/run.sh b/myems-normalization/run.sh
new file mode 100644
index 00000000..7a84f979
--- /dev/null
+++ b/myems-normalization/run.sh
@@ -0,0 +1 @@
+python main.py
\ No newline at end of file