From 856f650a9be1e59201f561d4784e166405e99a90 Mon Sep 17 00:00:00 2001
From: Kexin Zhao <zhaokexin01@baidu.com>
Date: Wed, 17 Jan 2018 18:25:00 -0800
Subject: [PATCH] fix bug

---
 python/paddle/v2/fluid/io.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/python/paddle/v2/fluid/io.py b/python/paddle/v2/fluid/io.py
index 57f051985ca..e7a06a07145 100644
--- a/python/paddle/v2/fluid/io.py
+++ b/python/paddle/v2/fluid/io.py
@@ -198,10 +198,11 @@ def prepend_feed_ops(inference_program, feeded_var_names):
         name='feed', type=core.VarDesc.VarType.FEED_MINIBATCH, persistable=True)
 
     for i, name in enumerate(feeded_var_names):
+        out = global_block.var(name)
         global_block.prepend_op(
             type='feed',
             inputs={'X': [feed_var]},
-            outputs={'Out': [name]},
+            outputs={'Out': [out]},
             attrs={'col': i})
 
 
-- 
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