diff --git a/CMakeLists.txt b/CMakeLists.txt
index ea44dcb86..3aa2ead67 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -215,6 +215,14 @@ if(ENABLE_TRT_BACKEND)
   find_package(Python COMPONENTS Interpreter Development REQUIRED)
   message(STATUS "Copying ${TRT_DIRECTORY}/lib to ${CMAKE_CURRENT_BINARY_DIR}/third_libs/install/tensorrt/lib ...")
   execute_process(COMMAND ${Python_EXECUTABLE} ${PROJECT_SOURCE_DIR}/copy_directory.py ${TRT_DIRECTORY}/lib ${CMAKE_CURRENT_BINARY_DIR}/third_libs/install/tensorrt/lib)
+  if(UNIX)
+  execute_process(COMMAND sh -c "ls *.so*" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/third_libs/install/tensorrt/lib
+	          COMMAND sh -c "xargs patchelf --set-rpath '$ORIGIN'" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/third_libs/install/tensorrt/lib
+	          RESULT_VARIABLE result
+                  OUTPUT_VARIABLE curr_out
+                  ERROR_VARIABLE  curr_out)
+  message(STATUS "result:${result} out:${curr_out}")
+  endif()
 
 endif()
 
diff --git a/examples/vision/segmentation/paddleseg/python/infer.py b/examples/vision/segmentation/paddleseg/python/infer.py
index 28903e929..387781591 100644
--- a/examples/vision/segmentation/paddleseg/python/infer.py
+++ b/examples/vision/segmentation/paddleseg/python/infer.py
@@ -32,8 +32,8 @@ def build_option(args):
 
     if args.use_trt:
         option.use_trt_backend()
-        option.set_trt_input_shape("inputs", [1, 3, 224, 224],
-                                   [1, 3, 224, 224], [1, 3, 224, 224])
+        option.set_trt_input_shape("x", [1, 3, 256, 256], [1, 3, 1024, 1024],
+                                   [1, 3, 2048, 2048])
     return option
 
 
diff --git a/setup.py b/setup.py
index abcfcb4a1..749e82c49 100644
--- a/setup.py
+++ b/setup.py
@@ -421,8 +421,9 @@ if sys.argv[1] == "install" or sys.argv[1] == "bdist_wheel":
         print(command)
         # The sw_64 not suppot patchelf, so we just disable that.
         if platform.machine() != 'sw_64' and platform.machine() != 'mips64':
-            assert os.system(
-                command) == 0, "patchelf {} failed, the command: {}".format(
+            assert subprocess.Popen(
+                command,
+                shell=True) != 0, "patchelf {} failed, the command: {}".format(
                     command, pybind_so_file)
     elif platform.system().lower() == "darwin":
         pre_commands = [
@@ -451,12 +452,13 @@ if sys.argv[1] == "install" or sys.argv[1] == "bdist_wheel":
                                             path)) + pybind_so_file)
         for command in pre_commands:
             try:
-                os.system(command)
+                subprocess.Popen(command, shell=True)
             except:
                 print("Skip execute command: " + command)
         for command in commands:
-            assert os.system(
-                command) == 0, "command execute failed! command: {}".format(
+            assert subprocess.Popen(
+                command,
+                shell=True) != 0, "command execute failed! command: {}".format(
                     command)
 
     all_files = get_all_files(os.path.join(PACKAGE_NAME, "libs"))