diff --git a/build_db.py b/build_db.py
index 322254c..aaa5e52 100644
--- a/build_db.py
+++ b/build_db.py
@@ -1,10 +1,15 @@
 from tjnetwork import *
 
-# bwsn fail to update control ...
-file = 'fengxian'
+files = [
+    'exnet',
+    'fengxian',
+    'jbh',
+    'net3'
+    ]
 
 def inp2db():
-    read_inp(file, f'./inp/{file}.inp')
+    for file in files:
+        read_inp(file, f'./inp/{file}.inp')
 
 if __name__ == '__main__':
     inp2db()
\ No newline at end of file