diff --git a/setup.py b/setup.py
index 2e147160e1..858f84aa5a 100644
--- a/setup.py
+++ b/setup.py
@@ -6,15 +6,6 @@
 from os import path, makedirs
 import os, imp, sys, platform, sysconfig
 
-def get_dp_install_path() :
-    site_packages_path = sysconfig.get_paths()['purelib']
-    dp_scm_version     = get_version(root=".", relative_to=__file__)
-    python_version     = 'py' + str(sys.version_info.major + sys.version_info.minor * 0.1)
-    os_info            = sys.platform
-    machine_info       = platform.machine()
-    dp_pip_install_path         = os.path.join(site_packages_path, 'deepmd')
-    dp_setup_install_path       = os.path.join(site_packages_path, 'deepmd_kit-' + dp_scm_version + '-' + python_version + '-' + os_info + '-' + machine_info + '.egg', 'deepmd')
-    return dp_pip_install_path, dp_setup_install_path
 
 readme_file = path.join(path.dirname(path.abspath(__file__)), 'README.md')
 try:
@@ -45,7 +36,6 @@ def get_dp_install_path() :
 except OSError:
     pass
 
-dp_pip_install_path, dp_setup_install_path = get_dp_install_path()
 
 setup(
     name="deepmd-kit",
@@ -69,8 +59,6 @@ def get_dp_install_path() :
                 '-DBUILD_PY_IF:BOOL=TRUE', 
                 '-DBUILD_CPP_IF:BOOL=FALSE',
                 '-DFLOAT_PREC:STRING=high',
-                '-DDP_PIP_INSTALL_PATH=%s' % dp_pip_install_path,
-                '-DDP_SETUP_INSTALL_PATH=%s' % dp_setup_install_path,
     ],
     cmake_source_dir='source',
     cmake_minimum_required_version='3.0',
diff --git a/source/op/CMakeLists.txt b/source/op/CMakeLists.txt
index c4d97cd85a..1ddaaf3255 100644
--- a/source/op/CMakeLists.txt
+++ b/source/op/CMakeLists.txt
@@ -24,7 +24,7 @@ endif (BUILD_CPP_IF)
 
 if (BUILD_PY_IF)
   set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
-  set(CMAKE_INSTALL_RPATH DESTINATION ${DP_PIP_INSTALL_PATH} ${DP_SETUP_INSTALL_PATH} ${CMAKE_BINARY_DIR}/op/cuda)
+  set(CMAKE_INSTALL_RPATH $ORIGIN)
   if (USE_CUDA_TOOLKIT)
     add_library(op_abi SHARED ${OP_SRC} ${OP_LIB})
     add_library(op_grads SHARED ${OP_GRADS_SRC})