diff --git a/paddle/fluid/operators/concat_op.cc b/paddle/fluid/operators/concat_op.cc
index 71985ea9d4dc140042d61ed1cb221816ca600530..6e3c9f28649b9f15a2a78fc832ab5e52986fcf46 100644
--- a/paddle/fluid/operators/concat_op.cc
+++ b/paddle/fluid/operators/concat_op.cc
@@ -57,7 +57,7 @@ class ConcatOp : public framework::OperatorWithKernel {
                               "elements except the specify axis.");
           } else {
             // not check -1 with other in compile time
-            if (out_dims[j] != > 0 && ins[i][j] > 0) {
+            if (out_dims[j] > 0 && ins[i][j] > 0) {
               PADDLE_ENFORCE_EQ(out_dims[j], ins[i][j],
                                 "Input tensors should have the same "
                                 "elements except the specify axis.");