diff --git a/tools/program.py b/tools/program.py
index 65d29460..c39e0878 100755
--- a/tools/program.py
+++ b/tools/program.py
@@ -394,8 +394,8 @@ def preprocess():
     startup_program = fluid.Program()
     train_program = fluid.Program()
 
-    isContain_det = False
+    contain_det = False
     if alg in ['EAST', 'DB']:
-        isContain_det = True
+        contain_det = True
 
     return startup_program, train_program, place, config, contain_det