diff --git a/paddle/fluid/inference/tensorrt/op_teller.cc b/paddle/fluid/inference/tensorrt/op_teller.cc
index 957241cb3e89d6fe8c4ab9b083664abd1ca97ed4..af9973bf87de810bab5f61f06a11d2f177896e9d 100644
--- a/paddle/fluid/inference/tensorrt/op_teller.cc
+++ b/paddle/fluid/inference/tensorrt/op_teller.cc
@@ -296,12 +296,6 @@ bool OpTeller::Tell(const framework::ir::Node* node,
                     bool with_dynamic_shape) {
   const std::string op_type = node->Op()->Type();
   const framework::OpDesc desc = *node->Op();
-  // do not support the op which is labeled the `skip_quant`
-  if ((desc.HasAttr("namescope") &&
-       PADDLE_GET_CONST(std::string, desc.GetAttr("op_namescope")) ==
-           "/skip_quant_2/") ||
-      desc.HasAttr("skip_quant"))
-    return false;
 
   for (auto& teller : tellers_) {
     std::unordered_set<std::string> act_op_list = {