diff --git a/fastdeploy/model_executor/layers/linear.py b/fastdeploy/model_executor/layers/linear.py
index 2bee885ff43..c13f8d4dec2 100644
--- a/fastdeploy/model_executor/layers/linear.py
+++ b/fastdeploy/model_executor/layers/linear.py
@@ -82,10 +82,9 @@ def process_loaded_weights(self, layer, weights) -> None:
         layer.weight.set_value(weights)
 
     def apply(self, layer: nn.Layer, x: paddle.Tensor) -> paddle.Tensor:
-        linear_out = paddle.matmul(x, layer.weight)
         if layer.with_bias:
-            linear_out = paddle.add(linear_out, layer.bias)
-        return linear_out
+            return paddle.nn.functional.linear(x, layer.weight, layer.bias)
+        return paddle.matmul(x, layer.weight)
 
 
 class LinearBase(nn.Layer):