diff --git a/paddle/fluid/inference/tensorrt/convert/skip_layernorm.cc b/paddle/fluid/inference/tensorrt/convert/skip_layernorm.cc
index 25a6861eb67c24ebaa85b11c2f922963d598f0ab..26675fdddbac2c28a134fe4b212d36635315b2d2 100644
--- a/paddle/fluid/inference/tensorrt/convert/skip_layernorm.cc
+++ b/paddle/fluid/inference/tensorrt/convert/skip_layernorm.cc
@@ -163,8 +163,10 @@ class SkipLayerNormOpConverter : public OpConverter {
       auto scale_weight = GetFp32Weight("Scale").get();
 
       float eps = PADDLE_GET_CONST(float, op_desc.GetAttr("epsilon"));
-      bool with_fp16 =
-          engine_->WithFp16() && !engine_->disable_trt_plugin_fp16();
+      // bool with_fp16 =
+      //     engine_->WithFp16() && !engine_->disable_trt_plugin_fp16();
+      bool with_fp16 = false;
+
       plugin::SkipLayerNormPluginDynamic* plugin =
           new plugin::SkipLayerNormPluginDynamic(
               static_cast<const float*>(bias_weight.values),