diff --git a/include/tim/vx/ops/layernormalization.h b/include/tim/vx/ops/layernormalization.h
index d45aa57..0cdc46b 100644
--- a/include/tim/vx/ops/layernormalization.h
+++ b/include/tim/vx/ops/layernormalization.h
@@ -38,7 +38,7 @@ class LayerNormalization : public BuiltinOp {
 
  protected:
   int32_t axis_;
-  int32_t eps_;
+  float eps_;
 };
 
 }  // namespace ops
diff --git a/src/tim/vx/ops/layernormalization.cc b/src/tim/vx/ops/layernormalization.cc
index d111e4f..038a2c0 100644
--- a/src/tim/vx/ops/layernormalization.cc
+++ b/src/tim/vx/ops/layernormalization.cc
@@ -37,7 +37,7 @@ LayerNormalization::LayerNormalization(Graph* graph, int32_t axis, float eps)
     VSILOGE("Layer norm only support axis 0.");
     assert(false);
   }
-  this->impl()->node()->nn_param.instancenorm.eps = eps_;
+  this->impl()->node()->nn_param.layernorm.eps = eps_;
 }
 
 std::shared_ptr<Operation> LayerNormalization::Clone(