diff --git a/python/paddle/fluid/contrib/slim/core/config.py b/python/paddle/fluid/contrib/slim/core/config.py
index 9b08a0324a..cbe1c736fe 100644
--- a/python/paddle/fluid/contrib/slim/core/config.py
+++ b/python/paddle/fluid/contrib/slim/core/config.py
@@ -27,7 +27,7 @@ __all__ = ['ConfigFactory']
 """This factory is used to create instances by loading and parsing configure file with yaml format.
 """
 
-PLUGINS = ['pruners', 'quantizers', 'quantizers', 'strategies', 'controllers']
+PLUGINS = ['pruners', 'quantizers', 'distillers', 'strategies', 'controllers']
 
 
 class ConfigFactory(object):
diff --git a/python/paddle/fluid/contrib/slim/core/strategy.py b/python/paddle/fluid/contrib/slim/core/strategy.py
index f2cd2a2835..c0ddb758f3 100644
--- a/python/paddle/fluid/contrib/slim/core/strategy.py
+++ b/python/paddle/fluid/contrib/slim/core/strategy.py
@@ -29,6 +29,13 @@ class Strategy(object):
         self.start_epoch = start_epoch
         self.end_epoch = end_epoch
 
+    def __getstate__(self):
+        d = {}
+        for key in self.__dict__:
+            if key not in ["start_epoch", "end_epoch"]:
+                d[key] = self.__dict__[key]
+        return d
+
     def on_compression_begin(self, context):
         pass