diff --git a/models/cv/detection/yolox/ixrt/README.md b/models/cv/detection/yolox/ixrt/README.md
index 102021d7cf04b035bb10424c7eaa37da9b39bd7d..79ac120530ee9213cd7be5f5939bf2c3eab649da 100644
--- a/models/cv/detection/yolox/ixrt/README.md
+++ b/models/cv/detection/yolox/ixrt/README.md
@@ -19,7 +19,8 @@ pip3 install onnx
 pip3 install onnxsim
 pip3 install tabulate
 pip3 install pycocotools
-pip3 intsall ppq
+pip3 install ppq
+pip3 install pycuda
 pip3 install protobuf==3.20.0
 ```
 
@@ -50,6 +51,9 @@ export DATASETS_DIR=/Path/to/coco/
 ```bash
 # build plugin
 cd plugin && mkdir build && cd build
+## link libixrt.so to lib 
+ln -s /usr/local/corex/lib/python3/dist-packages/tensorrt/lib/libixrt.so /usr/local/corex/lib
+## make
 cmake .. -DIXRT_HOME=/usr/local/corex
 make -j12
 # Accuracy
@@ -99,4 +103,4 @@ yolox   |    32     |   INT8   | 832.16  |  0.647   |
 
 ## Reference
 
-YOLOX: https://github.com/Megvii-BaseDetection/YOLOX
\ No newline at end of file
+YOLOX: https://github.com/Megvii-BaseDetection/YOLOX
diff --git a/models/cv/detection/yolox/ixrt/plugin/cmake/FindIxrt.cmake b/models/cv/detection/yolox/ixrt/plugin/cmake/FindIxrt.cmake
index 5b0f27293edaebf80cd5bfd622c363f49b36966b..f80c45d93f444d1dee9ecbb4ef37130b6d4d83fc 100644
--- a/models/cv/detection/yolox/ixrt/plugin/cmake/FindIxrt.cmake
+++ b/models/cv/detection/yolox/ixrt/plugin/cmake/FindIxrt.cmake
@@ -3,6 +3,7 @@
 if(NOT "${IXRT_HOME}" STREQUAL "")
     set(IXRT_INCLUDE_DIR ${IXRT_HOME}/include)
     set(IXRT_LIB_DIR ${IXRT_HOME}/lib)
+    include_directories("${IXRT_HOME}/lib/python3/dist-packages/tensorrt/include")
 # From default paths
 else()
   set(IXRT_INCLUDE_DIR /usr/local/corex/include)
@@ -16,4 +17,4 @@ if(EXISTS ${IXRT_INCLUDE_DIR} AND EXISTS ${IXRT_LIB_DIR})
     include_directories(${IXRT_INCLUDE_DIR})
 else()
     message( FATAL_ERROR "IxRT library doesn't exist!")
-endif()
\ No newline at end of file
+endif()