diff --git a/src/operators/kernel/fpga/fc_relu_kernel.cpp b/src/operators/kernel/fpga/fc_relu_kernel.cpp
index 704b0d76cb96eb62012bf85cae96b5c1448b3cc0..6b828f102412fb5aa8ef125c4ccb9b96598fc458 100644
--- a/src/operators/kernel/fpga/fc_relu_kernel.cpp
+++ b/src/operators/kernel/fpga/fc_relu_kernel.cpp
@@ -41,7 +41,6 @@ bool FusionFcReluKernel<FPGA, float>::Init(FusionFcReluParam *param) {
 
   fpga::ConvArgs convArgs;
   convArgs.relu_enabled = relu_enabled;
-  convArgs.bias_address = (void *)input_z_ptr;
   convArgs.filter_address = (void *)input_y_ptr;
   convArgs.filter_num = out->dims()[1];
   convArgs.group_num = 1;
diff --git a/src/operators/kernel/fpga/fusion_fc_kernel.cpp b/src/operators/kernel/fpga/fusion_fc_kernel.cpp
index 9c28a450720e434a84ab1056be248d7793d7799f..340561a9aa97ceda0bd37c40d721a0c5e3e535b4 100644
--- a/src/operators/kernel/fpga/fusion_fc_kernel.cpp
+++ b/src/operators/kernel/fpga/fusion_fc_kernel.cpp
@@ -41,7 +41,6 @@ bool FusionFcKernel<FPGA, float>::Init(FusionFcParam *param) {
 
   fpga::ConvArgs convArgs;
   convArgs.relu_enabled = relu_enabled;
-  convArgs.sb_address = (void *)bs_ptr;
   convArgs.filter_address = (void *)input_y_ptr;
   convArgs.filter_num = out->dims()[1];
   convArgs.group_num = 1;