diff --git a/dnn/src/fallback/conv_bias/conv1x1/conv1x1_strategy.cpp b/dnn/src/fallback/conv_bias/conv1x1/conv1x1_strategy.cpp
index e32f6d3adfe6677b0533aff32bb7a1e325c56fa8..c3a982fe003870ed1b25b436b9b421d6dbde108a 100644
--- a/dnn/src/fallback/conv_bias/conv1x1/conv1x1_strategy.cpp
+++ b/dnn/src/fallback/conv_bias/conv1x1/conv1x1_strategy.cpp
@@ -67,7 +67,8 @@ struct StrategyHashParamEqual {
         return flags;
     };
 };
-
+//! NOTE: must keep consistence with can_make_conv1x1_strategy when you modify
+//! this function
 std::unique_ptr<Conv1x1StrategyBase> create_conv1x1_strategy(
         const ConvBiasImpl::NCBKernSizeParam& param,
         MatrixMulImpl::AlgoBase::PackMode pack_mode,
@@ -211,14 +212,64 @@ Conv1x1StrategyBase* Conv1x1Factory::make_conv1x1_strategy(
 bool Conv1x1Factory::can_make_conv1x1_strategy(
         const ConvBiasImpl::NCBKernSizeParam& param,
         MatrixMulImpl::AlgoBase::PackMode pack_mode, param::ConvBias::Format) {
+    bool ok_default_cb1 =
+            param.src_type.enumv() == DTypeTrait<dt_float32>::enumv;
+    bool ok_default_cb2 =
+            param.filter_type.enumv() == param.src_type.enumv() &&
+            ((param.src_type.enumv() == DTypeTrait<dt_int8>::enumv &&
+              param.dst_type.enumv() == DTypeTrait<dt_int32>::enumv) ||
+             (param.src_type.enumv() == DTypeTrait<dt_int8>::enumv &&
+              param.dst_type.enumv() == DTypeTrait<dt_int16>::enumv) ||
+             (param.src_type.enumv() == DTypeTrait<dtype::QuantizedS8>::enumv &&
+              param.dst_type.enumv() ==
+                      DTypeTrait<dtype::QuantizedS32>::enumv) ||
+             (param.src_type.enumv() == DTypeTrait<dtype::QuantizedS8>::enumv &&
+              param.dst_type.enumv() == DTypeTrait<dtype::QuantizedS8>::enumv));
+    bool ok_default_cb1_fp16 = false;
 #if __ARM_FEATURE_FP16_VECTOR_ARITHMETIC || !MEGDNN_DISABLE_FLOAT16
-    if ((pack_mode == MatrixMulImpl::AlgoBase::PackMode::NO_PACK ||
-         pack_mode == MatrixMulImpl::AlgoBase::PackMode::ONLY_PACKA) &&
-        param.src_type.enumv() == DTypeTrait<dt_float16>::enumv) {
-        return false;
-    }
+    ok_default_cb1_fp16 =
+            param.src_type.enumv() == DTypeTrait<dt_float16>::enumv;
+#endif
+    bool ok_default_cb2_arm = false;
+#if MEGDNN_AARCH64 || MEGDNN_ARMV7
+    ok_default_cb2_arm = param.filter_type.enumv() == param.src_type.enumv() &&
+                         ((param.src_type.enumv() ==
+                                   DTypeTrait<dtype::Quantized8Asymm>::enumv &&
+                           param.dst_type.enumv() ==
+                                   DTypeTrait<dtype::QuantizedS32>::enumv) ||
+                          (param.src_type.enumv() ==
+                                   DTypeTrait<dtype::Quantized8Asymm>::enumv &&
+                           param.dst_type.enumv() ==
+                                   DTypeTrait<dtype::Quantized8Asymm>::enumv));
 #endif
-    return true;
+
+    bool ok_only_packa_cb1 =
+            param.src_type.enumv() == DTypeTrait<dt_float32>::enumv;
+    bool ok_no_pack_cb1 =
+            param.src_type.enumv() == DTypeTrait<dt_float32>::enumv;
+    bool ok_no_pack_cb2 =
+            param.filter_type.enumv() == param.src_type.enumv() &&
+            ((param.src_type.enumv() == DTypeTrait<dt_int8>::enumv &&
+              param.dst_type.enumv() == DTypeTrait<dt_int16>::enumv) ||
+             (param.src_type.enumv() == DTypeTrait<dt_int8>::enumv &&
+              param.dst_type.enumv() == DTypeTrait<dt_int32>::enumv) ||
+             (param.src_type.enumv() == DTypeTrait<dtype::QuantizedS8>::enumv &&
+              param.dst_type.enumv() ==
+                      DTypeTrait<dtype::QuantizedS32>::enumv));
+    switch (pack_mode) {
+        case MatrixMulImpl::AlgoBase::PackMode::DEFAULT:
+            return ok_default_cb1 || ok_default_cb2 || ok_default_cb1_fp16 ||
+                   ok_default_cb2_arm;
+            break;
+        case MatrixMulImpl::AlgoBase::PackMode::ONLY_PACKA:
+            return ok_only_packa_cb1;
+            break;
+        case MatrixMulImpl::AlgoBase::PackMode::NO_PACK:
+            return ok_no_pack_cb1 || ok_no_pack_cb2;
+            break;
+        default:
+            return false;
+    }
 }
 
 }  // namespace conv1x1