diff --git a/CMakeLists.txt b/CMakeLists.txt
index e9c6c5c..833e298 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -110,8 +110,8 @@ if (EXISTS ${FT_DIR})
 else()
   FetchContent_Declare(
     repo-ft
-    GIT_REPOSITORY https://github.com/NVIDIA/FasterTransformer.git 
-    GIT_TAG main
+    GIT_REPOSITORY https://github.com/sfc-gh-zhwang/FasterTransformer
+    GIT_TAG e770ddf2bc66217034b6e9e3b0c3256ebf1c1b40
     GIT_SHALLOW ON
   )
 endif()
diff --git a/src/libfastertransformer.cc b/src/libfastertransformer.cc
index a870aa0..520e1da 100644
--- a/src/libfastertransformer.cc
+++ b/src/libfastertransformer.cc
@@ -49,10 +49,13 @@
 
 // FT's libraries have dependency with triton's lib
 #include "src/fastertransformer/triton_backend/bert/BertTritonModel.h"
+#include "src/fastertransformer/triton_backend/deberta/DebertaTritonModel.h"
 #include "src/fastertransformer/triton_backend/gptj/GptJTritonModel.h"
 #include "src/fastertransformer/triton_backend/gptj/GptJTritonModelInstance.h"
 #include "src/fastertransformer/triton_backend/gptneox/GptNeoXTritonModel.h"
 #include "src/fastertransformer/triton_backend/gptneox/GptNeoXTritonModelInstance.h"
+#include "src/fastertransformer/triton_backend/llama/LlamaTritonModel.h"
+#include "src/fastertransformer/triton_backend/llama/LlamaTritonModelInstance.h"
 #include "src/fastertransformer/triton_backend/multi_gpu_gpt/ParallelGptTritonModel.h"
 #include "src/fastertransformer/triton_backend/multi_gpu_gpt/ParallelGptTritonModelInstance.h"
 #include "src/fastertransformer/triton_backend/t5/T5TritonModel.h"
@@ -62,6 +65,7 @@
 #include "src/fastertransformer/triton_backend/transformer_triton_backend.hpp"
 #include "src/fastertransformer/utils/Tensor.h"
 #include "src/fastertransformer/utils/cuda_bf16_wrapper.h"
+#include "src/fastertransformer/utils/instance_comm.h"
 #include "src/fastertransformer/utils/mpi_utils.h"
 #include "src/fastertransformer/utils/nccl_utils.h"
 
@@ -329,6 +333,31 @@ std::shared_ptr<AbstractTransformerModel> ModelState::ModelFactory(
             tp, pp, custom_ar, model_dir, int8_mode, is_sparse, remove_padding);
 #endif
     }
+  } else if (model_type == "deberta") {
+    const int is_sparse      = param_get_bool(param,"is_sparse", false);
+    const int remove_padding = param_get_bool(param,"is_remove_padding", false);
+
+    if (data_type == "fp16") {
+      ft_model = std::make_shared<DebertaTritonModel<half>>(
+            tp, pp, custom_ar, model_dir, is_sparse, remove_padding);
+    } else if (data_type == "fp32") {
+      ft_model = std::make_shared<DebertaTritonModel<float>>(
+            tp, pp, custom_ar, model_dir, is_sparse, remove_padding);
+#ifdef ENABLE_BF16
+    } else if (data_type == "bf16") {
+      ft_model = std::make_shared<DebertaTritonModel<__nv_bfloat16>>(
+            tp, pp, custom_ar, model_dir, is_sparse, remove_padding);
+#endif
+    }
+  } else if (model_type == "Llama") {
+    const int is_sparse      = param_get_bool(param,"is_sparse", false);
+    const int remove_padding = param_get_bool(param,"is_remove_padding", false);
+
+    if (data_type == "fp16") {
+      ft_model = std::make_shared<LlamaTritonModel<half>>(tp, pp, custom_ar, model_dir);
+    } else if (data_type == "fp32") {
+      ft_model = std::make_shared<LlamaTritonModel<float>>(tp, pp, custom_ar, model_dir);
+    }
   } else {
     THROW_IF_BACKEND_MODEL_ERROR(TRITONSERVER_ErrorNew(TRITONSERVER_ERROR_UNSUPPORTED,
           ("Unknown model \"" + model_type + "\"").c_str()));
@@ -696,6 +725,8 @@ class ModelInstanceState : public BackendModelInstance {
   std::vector<std::unique_ptr<AbstractTransformerModelInstance>>
       ft_model_instance_;
 
+  std::unique_ptr<ft::AbstractInstanceComm> instance_comm_;
+
   // inter-node broadcast buffer
   std::vector<char*> bcast_buffers;
 
@@ -821,6 +852,8 @@ ModelInstanceState::ModelInstanceState(
     t.join();
   }
 
+  instance_comm_ = shared_ft_model->createInstanceComm(tp_pp_size_);
+
   LOG_MESSAGE(
       TRITONSERVER_LOG_INFO,
       (std::string("Model instance is created on GPU ") + model_instance_gpu_ids).c_str());
@@ -1246,6 +1279,7 @@ ThreadForward(
     std::unique_ptr<AbstractTransformerModelInstance>* ft_model_instance,
     std::shared_ptr<std::unordered_map<std::string, Tensor>>* input_tensors,
     std::shared_ptr<std::unordered_map<std::string, Tensor>>* output_tensors,
+    ft::AbstractInstanceComm* instance_comm,
     std::exception_ptr* exception_ptr,
     const int device_id, const int use_stream_cb,
     stream_callback_ctx_t* context)
@@ -1259,7 +1293,7 @@ ThreadForward(
   if (use_stream_cb) {
     (*ft_model_instance)->registerCallback(streaming_callback, (void*)context);
   }
-  *output_tensors = (*ft_model_instance)->forward(*input_tensors);
+  *output_tensors = (*ft_model_instance)->forward(*input_tensors, instance_comm);
   if (use_stream_cb) {
     (*ft_model_instance)->unRegisterCallback();
   }
@@ -1418,7 +1452,7 @@ ModelInstanceState::Execute(
             .c_str());
     threads.push_back(std::thread(
         ThreadForward, &ft_model_instance_[instance_local_id], &input_tensors,
-        &output_tensors_list[instance_local_id], &exception_ptr[instance_local_id], gid,
+        &output_tensors_list[instance_local_id], instance_comm_.get(), &exception_ptr[instance_local_id], gid,
         is_decoupled_ && gid == model_instance_device_id_start_, context));
     LOG_MESSAGE(
         TRITONSERVER_LOG_VERBOSE,