diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..49bf286
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,36 @@
+[submodule "lib/anti-ddos"]
+	path = lib/anti-ddos
+	url = git@github.com:iotcat/anti-ddos
+[submodule "lib/huaweicloud-sdk-php-obs"]
+	path = lib/huaweicloud-sdk-php-obs
+	url = git@github.com:iotcat/huaweicloud-sdk-php-obs
+[submodule "lib/qcloudsms"]
+	path = lib/qcloudsms
+	url = git@github.com:iotcat/qcloudsms
+[submodule "www/acg.watch"]
+	path = www/acg.watch
+	url = git@github.com:iotcat/acg.watch
+[submodule "www/api"]
+	path = www/api
+	url = git@github.com:iotcat/ushio-api
+[submodule "www/filebed"]
+	path = www/filebed
+	url = git@github.com:iotcat/ushio-filebed
+[submodule "www/img"]
+	path = www/img
+	url = git@github.com:iotcat/ushio-img
+[submodule "www/imgbed"]
+	path = www/imgbed
+	url = git@github.com:iotcat/ushio-imgbed
+[submodule "www/log"]
+	path = www/log
+	url = git@github.com:iotcat/ushio-log
+[submodule "www/session"]
+	path = www/session
+	url = git@github.com:iotcat/ushio-session
+[submodule "www/shorturl"]
+	path = www/shorturl
+	url = git@github.com:iotcat/ushio-shorturl
+[submodule "www/ushio-win-server"]
+	path = www/ushio-win-server
+	url = git@github.com:iotcat/ushio-win-server
diff --git a/lib/anti-ddos_ b/lib/anti-ddos
similarity index 100%
rename from lib/anti-ddos_
rename to lib/anti-ddos
diff --git a/lib/huaweicloud-sdk-php-obs_ b/lib/huaweicloud-sdk-php-obs
similarity index 100%
rename from lib/huaweicloud-sdk-php-obs_
rename to lib/huaweicloud-sdk-php-obs
diff --git a/lib/qcloudsms_ b/lib/qcloudsms
similarity index 100%
rename from lib/qcloudsms_
rename to lib/qcloudsms
diff --git a/www/acg.watch b/www/acg.watch
new file mode 160000
index 0000000..b82e2e4
--- /dev/null
+++ b/www/acg.watch
@@ -0,0 +1 @@
+Subproject commit b82e2e49627e5a376f8f202664a5f55b531ed83b
diff --git a/www/acg.watch_ b/www/acg.watch_
deleted file mode 160000
index 9f0063a..0000000
--- a/www/acg.watch_
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 9f0063a0a8252e189e827d5b116f06f5ffc4c709
diff --git a/www/api_ b/www/api
similarity index 100%
rename from www/api_
rename to www/api
diff --git a/www/blog_ b/www/blog_
deleted file mode 160000
index b9177be..0000000
--- a/www/blog_
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit b9177be65b04b56307bd64252c435a56785ad71d
diff --git a/www/filebed_ b/www/filebed
similarity index 100%
rename from www/filebed_
rename to www/filebed
diff --git a/www/img b/www/img
new file mode 160000
index 0000000..abe7dd7
--- /dev/null
+++ b/www/img
@@ -0,0 +1 @@
+Subproject commit abe7dd78bde92cabae489efc60ac5915a4e49d29
diff --git a/www/img_ b/www/img_
deleted file mode 160000
index 937491d..0000000
--- a/www/img_
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 937491d804c8a844baefd4678cc69558b765e406
diff --git a/www/imgbed_ b/www/imgbed
similarity index 100%
rename from www/imgbed_
rename to www/imgbed
diff --git a/www/log b/www/log
new file mode 160000
index 0000000..266a059
--- /dev/null
+++ b/www/log
@@ -0,0 +1 @@
+Subproject commit 266a059bc3b34d5ee3e76e8bd51a329cf5b3a2a6
diff --git a/www/log_ b/www/log_
deleted file mode 160000
index 1443409..0000000
--- a/www/log_
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 1443409b9e2eb729d916a0a652af185c276afbe2
diff --git a/www/session_ b/www/session
similarity index 100%
rename from www/session_
rename to www/session
diff --git a/www/shorturl_ b/www/shorturl
similarity index 100%
rename from www/shorturl_
rename to www/shorturl
diff --git a/www/ushio-win-server_ b/www/ushio-win-server
similarity index 100%
rename from www/ushio-win-server_
rename to www/ushio-win-server