diff --git a/paddle/framework/backward.cc b/paddle/framework/backward.cc
index 102fe2e67f33ca235451f130aaffe392c3890acd..07bc66c51fe1b1987e88e83e449089ea99dac11e 100644
--- a/paddle/framework/backward.cc
+++ b/paddle/framework/backward.cc
@@ -274,9 +274,10 @@ static bool AllGradInSet(const std::vector<std::string>& names,
 }
 
 static void CreateGradVarInBlock(
-    std::unordered_map<std::string, GradVarInfo>* grad_var_record,
-    BlockDescBind* block_desc, size_t grad_op_start_index,
-    const std::unordered_map<std::string, std::string>& param_name_map) {
+    size_t grad_op_start_index,
+    const std::unordered_map<std::string, std::string>& param_name_map,
+    BlockDescBind* block_desc,
+    std::unordered_map<std::string, GradVarInfo>* grad_var_record) {
   auto ops = block_desc->AllOps();
   for (size_t op_index = grad_op_start_index; op_index < ops.size();
        ++op_index) {
@@ -451,11 +452,11 @@ ParamGradInfoMap AppendBackward(
   root_block->NewVar(fill_one_op_out);
 
   // create grad_var for all blocks in this program
-  CreateGradVarInBlock(&retv, root_block, forward_op_num, grad_to_var);
+  CreateGradVarInBlock(forward_op_num, grad_to_var, root_block, &retv);
   for (size_t block_index = forward_block_num;
        block_index < program_desc.Size(); ++block_index) {
-    CreateGradVarInBlock(&retv, program_desc.Block(block_index), 0,
-                         grad_to_var);
+    CreateGradVarInBlock(0, grad_to_var, program_desc.Block(block_index),
+                         &retv);
   }
   return retv;
 }
diff --git a/python/paddle/v2/framework/tests/test_program.py b/python/paddle/v2/framework/tests/test_program.py
index cd209b0585fa136fda7fdd540ae3b691eacc8994..6ef806bee19864f35e423a18f2a62f40942df2a8 100644
--- a/python/paddle/v2/framework/tests/test_program.py
+++ b/python/paddle/v2/framework/tests/test_program.py
@@ -69,7 +69,6 @@ class TestProgram(unittest.TestCase):
 
         for op in block.all_ops():
             actual_ops.append(op.type())
-        print(actual_ops)
         self.assertEqual(actual_ops, expect_ops)