diff --git a/cobra/__version__.py b/cobra/__version__.py
index bab3d0c6..70ae6e63 100644
--- a/cobra/__version__.py
+++ b/cobra/__version__.py
@@ -7,7 +7,7 @@
 __issue_page__ = 'https://github.com/LoRexxar/Cobra-W/issues/new'
 __python_version__ = sys.version.split()[0]
 __platform__ = platform.platform()
-__version__ = '1.1.1'
+__version__ = '1.2.0'
 __author__ = 'LoRexxar'
 __author_email__ = 'LoRexxar@gmail.com'
 __license__ = 'MIT License'
diff --git a/cobra/pretreatment.py b/cobra/pretreatment.py
index 18a29c1d..541a608f 100644
--- a/cobra/pretreatment.py
+++ b/cobra/pretreatment.py
@@ -41,7 +41,7 @@ def pre_ast(self):
                 # 下面是对于php文件的处理逻辑
                 for filepath in fileext[1]['list']:
 
-                    filepath = os.path.normpath(self.target_directory + filepath)
+                    filepath =  os.path.join(self.target_directory, filepath)
                     self.pre_result[filepath] = {}
                     self.pre_result[filepath]['language'] = 'php'
 
diff --git a/docs/changelog.md b/docs/changelog.md
index 1aa4e83d..ccec9243 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -80,4 +80,8 @@
 - 2018-08-31
     - Cobra-W 1.1.0
     - 更新了新的regex-return-regex模式
-    
\ No newline at end of file
+- 2019-04-16
+    - Cobra-W 1.2.0
+    - 修复了include节点中出现变量，无法正确回溯的问题
+    - 花大代价尝试重构关于ast处理部分，把ast处理整体提出
+    - 解决了之前无法检索define全局变量的问题
\ No newline at end of file