diff --git a/python/jittor/__init__.py b/python/jittor/__init__.py
index c8bf1ac8..853a5833 100644
--- a/python/jittor/__init__.py
+++ b/python/jittor/__init__.py
@@ -9,7 +9,7 @@
 # file 'LICENSE.txt', which is part of this source code package.
 # ***************************************************************
 
-__version__ = '1.3.0.6'
+__version__ = '1.3.0.7'
 from jittor_utils import lock
 with lock.lock_scope():
     ori_int = int
diff --git a/python/jittor/compiler.py b/python/jittor/compiler.py
index 8a20b737..a51bb849 100644
--- a/python/jittor/compiler.py
+++ b/python/jittor/compiler.py
@@ -1092,7 +1092,7 @@ if os.name == 'nt':
                     if path not in win_libpaths:
                         win_libpaths[path] = 1
                         os.add_dll_directory(path)
-                        os.environ["PATH"] += f";{path};"
+                        os.environ["PATH"] = f";{path};" + os.environ["PATH"]
                     output2.append("-LIBPATH:"+f[2:])
                 elif ".lib" in f:
                     output2.append(f)