diff --git a/build_db.py b/build_db.py
index 997f096..5dd760e 100644
--- a/build_db.py
+++ b/build_db.py
@@ -1,13 +1,13 @@
 from tjnetwork import *
 
 files = [
-    'bwsn',
-    'exnet',
-    'fengxian',
-    'jbh',
-    'nanjing',
+    #'bwsn',
+    #'exnet',
+    #'fengxian',
+    #'jbh',
+    #'nanjing',
     'net3',
-    'zj',
+    #'zj',
     ]
 
 def inp2db():
@@ -16,8 +16,9 @@ def inp2db():
 
 def db2inp():
     for file in files:
-        dump_inp(file, f'db_{file}.inp')
+        dump_inp(file, f'./db_inp/{file}.db.inp')
 
 if __name__ == '__main__':
     inp2db()
     db2inp()
+    #print(run_inp('net3'))