diff --git a/README.md b/README.md
index af83b59..ba53479 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,7 @@ m0nst3r(Song Xinlei) @ CFCA
 - changed default pyro4 port, avoiding brida conflicts
 - migration to python3
 - dynamic context menu items extracted from your python script
+- add `first_line` variable to `header` dict
 
 # Usage (`=v2.0`)
 > NOTE: MAKE SURE YOU HAVE ALL DEPENDENCIES INSTALLED, INCLUDING THE DEPENDENCIES NEEDED FOR YOUR PYTHON SCRIPT
@@ -41,6 +42,8 @@ Just write your own logic to modify the header/body as your need, and return the
 
 All functions will be extracted to generate context menu, except thos with `_`, `__`prefix!
 
+> Note: header["first_line"] ==> `GET /XXX/yyy.php?param1=hello HTTP/1.1`.
+
 ```python
 class Burpy:
     '''
diff --git a/pom.xml b/pom.xml
index 43d6468..d5b503b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>me.m0nst3r</groupId>
   <artifactId>burpy</artifactId>
-  <version>2.0-SNAPSHOT</version>
+  <version>2.1-SNAPSHOT</version>
   <name>burpy</name>
   <description>burp plugin to run custom python</description>
   <properties>
diff --git a/res/burpyServicePyro3.py b/res/burpyServicePyro3.py
index 07b3ccf..ff8d039 100644
--- a/res/burpyServicePyro3.py
+++ b/res/burpyServicePyro3.py
@@ -34,7 +34,7 @@ def parse_headers(self, s):
     
     def parse_headers_and_body(self,s):
         try:
-            crlfcrlf = b"\x0d\x0a\x0d\x0a"
+            crlfcrlf = "\r\n\r\n".encode('utf-8')
             crlfcrlfIndex = s.find(crlfcrlf)
             headers = s[:crlfcrlfIndex + len(crlfcrlf)].decode("utf-8")
             body = s[crlfcrlfIndex + len(crlfcrlf):]
@@ -52,7 +52,8 @@ def build(self):
         # if(isRequest):
             # get headers as dict
         newhttp = list()
-        newhttp.append(self.first_line)
+        first_line = self.headers.pop("first_line")
+        newhttp.append(first_line)
         for k in self.headers.keys():
             newhttp.append("{}: {}".format(k,self.headers[k]))
 
@@ -91,7 +92,7 @@ def get_methods(self):
 
     def invoke_method(self,method_name, data):
         data = http(b64d(data))
-
+        data.headers.update({"first_line":data.first_line})
         func = getattr(self.burpy, method_name)
         if data is None:
             return "Parse HTTP data failed"