diff --git a/python/paddle/fluid/contrib/slim/quantization/imperative/qat.py b/python/paddle/fluid/contrib/slim/quantization/imperative/qat.py
index 24caf1479543e3e1870c8e8e9283233d94dfb3bc..a3fdca5e40669cfaca8ee009f13aef0934728294 100644
--- a/python/paddle/fluid/contrib/slim/quantization/imperative/qat.py
+++ b/python/paddle/fluid/contrib/slim/quantization/imperative/qat.py
@@ -506,7 +506,7 @@ class ImperativeQuantizeOutputs(object):
             main_program=infer_program.clone(),
             model_filename=model_filename,
             params_filename=params_filename,
-            clip_extra=True)
+            clip_extra=False)
 
         if is_dynamic_mode:
             paddle.disable_static()