diff --git a/README.md b/README.md
index 1d6f6b6a..33dae09b 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,6 @@
 [![GitHub (pre-)release](https://img.shields.io/github/release/wufeifei/cobra/all.svg)](https://github.com/wufeifei/cobra/releases)
 [![license](https://img.shields.io/github/license/mashape/apistatus.svg?maxAge=2592000)](https://github.com/wufeifei/cobra/blob/master/LICENSE)
 
-当前版本非正式版本，正式版本正在做最后的内测中，建议等正式版本出来后再使用，敬请期待！
 [![asciicast](https://raw.githubusercontent.com/wufeifei/cobra/master/docs/report_03.jpg)](https://asciinema.org/a/132572)
 
 ## Introduction（介绍）
diff --git a/cobra/parser.py b/cobra/parser.py
index 7abd4b64..67dc55d4 100644
--- a/cobra/parser.py
+++ b/cobra/parser.py
@@ -119,6 +119,7 @@ def get_binaryop_params(node):  # 当为BinaryOp类型时，分别对left和righ
     """
     logger.debug('[AST] Binaryop --> {node}'.format(node=node))
     params = []
+    buffer_ = []
 
     if isinstance(node.left, php.Variable) or isinstance(node.right, php.Variable):  # left, right都为变量直接取值
         if isinstance(node.left, php.Variable):
@@ -133,6 +134,7 @@ def get_binaryop_params(node):  # 当为BinaryOp类型时，分别对left和righ
 
         params = params_left + params_right
 
+    params = export_list(params, buffer_)
     return params
 
 
@@ -178,6 +180,10 @@ def get_expr_name(node):  # expr为'expr'中的值
         param_lineno = node.lineno
         is_re = is_repair(node.name)  # 调用了函数，判断调用的函数是否为修复函数
 
+    elif isinstance(node, php.BinaryOp):  # 当赋值表达式为BinaryOp
+        param_expr = get_binaryop_params(node)
+        param_lineno = node.lineno
+
     else:
         param_expr = node