diff --git a/applications/common/script/initdb.py b/applications/common/script/initdb.py
index 84399ff00a1dc70ad87a9fa21a0f3908326a837d..27358e36fef1bee7ea55ce3fd37b94293814cc9c 100644
--- a/applications/common/script/initdb.py
+++ b/applications/common/script/initdb.py
@@ -22,7 +22,7 @@ def is_exist_database():
 def init_database():
     db = pymysql.connect(host=HOST, port=int(PORT), user=USERNAME, password=PASSWORD, charset='utf8mb4')
     cursor1 = db.cursor()
-    sql = "CREATE DATABASE IF NOT EXISTS %s" % DATABASE
+    sql = "CREATE DATABASE IF NOT EXISTS %s CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;" % DATABASE
     res = cursor1.execute(sql)
     db.close()
     return res