diff --git a/handler/company.py b/handler/company.py
index 367d777..2e0596c 100644
--- a/handler/company.py
+++ b/handler/company.py
@@ -39,7 +39,7 @@ class Company(Resource):
 			elif id:
 				sql = f"select id,name,contact,tel,appid,appkey,status,user from company where id={id};"
 			elif user:
-				sql = f"select id,name,contact,tel,appid,appkey,status,user from company where user={user};"
+				sql = f"select id,name,contact,tel,appid,appkey,status,user from company where user='{user}';"
 			else:
 				sql = f"select id,name,contact,tel,appid,appkey,status,user from company ;"
 			data = mydb.query(sql)