diff --git a/ppocr/postprocess/east_postprocess.py b/ppocr/postprocess/east_postprocess.py
index 8200df3c281383fbc8c3f8df4f5090d923fb4d73..270cf6699bb7f77c730c6ff80b49f1798b9bb720 100755
--- a/ppocr/postprocess/east_postprocess.py
+++ b/ppocr/postprocess/east_postprocess.py
@@ -22,9 +22,9 @@ import cv2
 
 import os
 import sys
-__dir__ = os.path.dirname(__file__)
+__dir__ = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(__dir__)
-sys.path.append(os.path.join(__dir__, '..'))
+sys.path.append(os.path.abspath(os.path.join(__dir__, '..')))
 
 
 class EASTPostPocess(object):
diff --git a/ppocr/postprocess/lanms/.ycm_extra_conf.py b/ppocr/postprocess/lanms/.ycm_extra_conf.py
index 3c8673ddbbd92042660545d123c6bbba4f0d8273..cd1a74e920bad8d84b755b5dbfbf83e6884836d6 100644
--- a/ppocr/postprocess/lanms/.ycm_extra_conf.py
+++ b/ppocr/postprocess/lanms/.ycm_extra_conf.py
@@ -25,7 +25,7 @@ import ycm_core
 # These are the compilation flags that will be used in case there's no
 # compilation database set (by default, one is not set).
 # CHANGE THIS LIST OF FLAGS. YES, THIS IS THE DROID YOU HAVE BEEN LOOKING FOR.
-sys.path.append(os.path.dirname(__file__))
+sys.path.append(os.path.dirname(os.path.abspath(__file__)))
 
 
 BASE_DIR = os.path.dirname(os.path.realpath(__file__))
diff --git a/tools/eval.py b/tools/eval.py
index edd84a9dd98133c1e700eb35561a3ab287bd3162..22185911db073cd096c9590781609f03feea4fdb 100755
--- a/tools/eval.py
+++ b/tools/eval.py
@@ -18,9 +18,9 @@ from __future__ import print_function
 
 import os
 import sys
-__dir__ = os.path.dirname(__file__)
+__dir__ = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(__dir__)
-sys.path.append(os.path.join(__dir__, '..'))
+sys.path.append(os.path.abspath(os.path.join(__dir__, '..')))
 
 
 def set_paddle_flags(**kwargs):
diff --git a/tools/export_model.py b/tools/export_model.py
index de4ba0e4c44fec1cd2427bfe7c9065639eef26e2..0bd06b98dcacc06893becbefacbea198c432bc39 100644
--- a/tools/export_model.py
+++ b/tools/export_model.py
@@ -18,9 +18,9 @@ from __future__ import print_function
 
 import os
 import sys
-__dir__ = os.path.dirname(__file__)
+__dir__ = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(__dir__)
-sys.path.append(os.path.join(__dir__, '..'))
+sys.path.append(os.path.abspath(os.path.join(__dir__, '..')))
 
 
 def set_paddle_flags(**kwargs):
diff --git a/tools/infer/predict_det.py b/tools/infer/predict_det.py
index af1d60c3ea3483522bf008fc46737a3b8b6a6851..82877c0ef71b56e6afb4ea43725981640c0e8c64 100755
--- a/tools/infer/predict_det.py
+++ b/tools/infer/predict_det.py
@@ -13,9 +13,9 @@
 # limitations under the License.
 import os
 import sys
-__dir__ = os.path.dirname(__file__)
+__dir__ = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(__dir__)
-sys.path.append(os.path.join(__dir__, '../..'))
+sys.path.append(os.path.abspath(os.path.join(__dir__, '../..')))
 
 import tools.infer.utility as utility
 from ppocr.utils.utility import initial_logger
diff --git a/tools/infer_det.py b/tools/infer_det.py
index 93c24dd24a99a5f696c0515b0daa74a536d18dd4..1e7fdcc46a1d2f47a7928d6dc171ae393b15f901 100755
--- a/tools/infer_det.py
+++ b/tools/infer_det.py
@@ -22,9 +22,9 @@ import json
 
 import os
 import sys
-__dir__ = os.path.dirname(__file__)
+__dir__ = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(__dir__)
-sys.path.append(os.path.join(__dir__, '..'))
+sys.path.append(os.path.abspath(os.path.join(__dir__, '..')))
 
 
 def set_paddle_flags(**kwargs):
diff --git a/tools/infer_rec.py b/tools/infer_rec.py
index 21b503cc7f342885094a03ef1f1ed0f05698ac70..7a81b3d4cedc26616fa1194baa9e4431c2176150 100755
--- a/tools/infer_rec.py
+++ b/tools/infer_rec.py
@@ -19,9 +19,9 @@ from __future__ import print_function
 import numpy as np
 import os
 import sys
-__dir__ = os.path.dirname(__file__)
+__dir__ = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(__dir__)
-sys.path.append(os.path.join(__dir__, '..'))
+sys.path.append(os.path.abspath(os.path.join(__dir__, '..')))
 
 
 def set_paddle_flags(**kwargs):
diff --git a/tools/train.py b/tools/train.py
index 2ea9d0e011d38f228106409f843c6ed41f10b844..300705e0288c86ec1e9f2a00ef7311cd7c8e9897 100755
--- a/tools/train.py
+++ b/tools/train.py
@@ -18,9 +18,9 @@ from __future__ import print_function
 
 import os
 import sys
-__dir__ = os.path.dirname(__file__)
+__dir__ = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(__dir__)
-sys.path.append(os.path.join(__dir__, '..'))
+sys.path.append(os.path.abspath(os.path.join(__dir__, '..')))
 
 
 def set_paddle_flags(**kwargs):