diff --git a/.gitmodules b/.gitmodules
index fea8df1..24a5e97 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "thrid_party/game2006web3"]
 	path = thrid_party/game2006web3
 	url = git@git.kingsome.cn:server/game2006web3.git
+[submodule "thrid_party/tools"]
+	path = thrid_party/tools
+	url = git@git.kingsome.cn:server_common/tools.git
diff --git a/common.sh b/common.sh
new file mode 100644
index 0000000..e69de29
diff --git a/thrid_party/tools b/thrid_party/tools
new file mode 160000
index 0000000..d38ce0b
--- /dev/null
+++ b/thrid_party/tools
@@ -0,0 +1 @@
+Subproject commit d38ce0b86c7b9262391f48108d808ddb62854760