diff --git a/demo/gan/gan_conf_image.py b/demo/gan/gan_conf_image.py
index defeccb7eb553af0d303392043cbefe77f794a58..58bed2b18941bfb872c54dc71a539c4c7d13df14 100644
--- a/demo/gan/gan_conf_image.py
+++ b/demo/gan/gan_conf_image.py
@@ -117,10 +117,12 @@ def generator(noise):
     """
     generator generates a sample given noise
     """
-    param_attr = ParamAttr(is_static=is_discriminator_training)
+    param_attr = ParamAttr(is_static=is_discriminator_training,
+                           initial_mean=0.0,
+                           initial_std=0.02)
     bias_attr = ParamAttr(is_static=is_discriminator_training,
-                           initial_mean=1.0,
-                           initial_std=0)
+                           initial_mean=0.0,
+                           initial_std=0.0)
     
     param_attr_bn=ParamAttr(is_static=is_discriminator_training,
                            initial_mean=1.0,
diff --git a/demo/gan/gan_trainer_image.py b/demo/gan/gan_trainer_image.py
index f6c3d2891b0ee3999786dbec7fc904f4e902a51a..536abab9210bfb6bc3e93d3a327aaf2ebb322d96 100644
--- a/demo/gan/gan_trainer_image.py
+++ b/demo/gan/gan_trainer_image.py
@@ -197,7 +197,7 @@ def main():
     
     curr_train = "dis"
     curr_strike = 0
-    MAX_strike = 100
+    MAX_strike = 10
      
     for train_pass in xrange(100):
         dis_trainer.startTrainPass()