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..da0a97d4145958c6433df0c51f975fba649cdc53 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.abspath(os.path.dirname(__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 75644aeb990ab95edb51f2809bb8cc8fbdf3e2be..9334cf6428ea05dbd7e0baf94db404fe771ee9d9 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 a8b49b6b075ba509e17c37c8d1f05dee9822edec..3e9c86c236026b174b801ecf8c4ed71b1e1a1b3a 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 8cde44d8ef91355c48f9081cf706e340ddb04820..515d6a5d154adb5f626503bb11ffcdd88e35cacd 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 68e792b7331a9d47ca6744ea1a9f362979d75542..d0d02bd46520a87df18c653605ba757098f4e91b 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):