diff --git a/lite/tests/math/gemv_int8_compute_test.cc b/lite/tests/math/gemv_int8_compute_test.cc
index e6a4ec4df6ca10fa788fb46dbd3ec998e9f5fc15..99db53511446ecd4772fa2fd1b202337581506ef 100644
--- a/lite/tests/math/gemv_int8_compute_test.cc
+++ b/lite/tests/math/gemv_int8_compute_test.cc
@@ -230,7 +230,7 @@ bool test_gemv_int8(bool tra,
                                        flag_act > 0,
                                        act,
                                        &ctx,
-                                       six,
+                                       six / scale_c[0],
                                        alpha);
     t0.Stop();
   }