diff --git a/lite/backends/arm/math/gemm_prepacked_int8.cc b/lite/backends/arm/math/gemm_prepacked_int8.cc
index 86ee6e4635def6379486a73a9db5954479338089..24991750a33e53699b284d2a440e5df3f99f8cf6 100644
--- a/lite/backends/arm/math/gemm_prepacked_int8.cc
+++ b/lite/backends/arm/math/gemm_prepacked_int8.cc
@@ -2026,7 +2026,6 @@ inline void gemm_sdot_int8_kernel(const int8_t* a_ptr,
   "vadd.f32 q3, q11, q3\n"   /* r21, add offset */     \
   "vadd.f32 q4, q12, q4\n"   /* r30, add offset */     \
   "vadd.f32 q5, q13, q5\n"   /* r31, add offset */     \
-  /*"vld1.32 {d12-d13}, [%[vmax]]\n"*/ /* set q4 = -127 \n"*/   \
   "vmov.f32 q6, #-127.0\n" \
   "vcge.f32 q7, q8, q6\n"   /* @ q8 >= -127 \n */     \
    "vcge.f32 q10, q9, q6\n"   /* @ q8 >= -127 \n */     \
@@ -2131,7 +2130,6 @@ inline void gemm_int8_kernel(const int8_t* a_ptr,
                              int is_relu,
                              int k,
                              int rem) {
-  //float vmax[4] = {-127.0, -127.0, -127.0, -127.0};
   asm volatile(GEMM_INT8_KERNEL GEMM_INT8_INT8_OUT
                : [a_ptr] "+r"(a_ptr),
                  [b_ptr] "+r"(b_ptr),
@@ -2144,7 +2142,6 @@ inline void gemm_int8_kernel(const int8_t* a_ptr,
                  [alpha] "r"(alpha),
                  [bias] "r"(bias),
                  [rem] "r"(rem),
-    //             [vmax] "r"(vmax),
                  [scale] "r"(scale)
                : "q0",
                  "q1",