diff --git a/deploy/deploy.py b/deploy/deploy.py
index a9a4b9928..39c575bc6 100644
--- a/deploy/deploy.py
+++ b/deploy/deploy.py
@@ -55,6 +55,7 @@ def help():
     1.support with python 2.7
     2.network unobstructed
     3.you had installed :gcc,gcc-c++,cmake,yasm,glibc-devel,flex,bison,ncurses-devel,zlib-devel,autoconf ,if not ,we will install it ,but It's possible to fail.
+    4.Tars uses /usr/local/mysql/ as default path. If yours is not this, please modify the file CMakeLists.txt(framework/tarscpp/CMakeLists.txt, framework/CMakeLists.txt) before compile.
     '''
     print helpMsg
     return
diff --git a/deploy/readme.md b/deploy/readme.md
index f08fbf5fc..8103a268d 100644
--- a/deploy/readme.md
+++ b/deploy/readme.md
@@ -11,4 +11,5 @@ Attention:
 1.support with python 2.7
 2.network unobstructed
 3.you had installed :gcc,gcc-c++,cmake,yasm,glibc-devel,flex,bison,ncurses-devel,zlib-devel,autoconf ,if not ,we will install it ,but It's possible to fail.
+4.Tars uses /usr/local/mysql/ as default path. If yours is not this, please modify the file CMakeLists.txt(framework/tarscpp/CMakeLists.txt, framework/CMakeLists.txt) before compile. 
 ```