diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 0c262df..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,48 +0,0 @@
-[submodule "mortise-commerce"]
-	path = mortise-commerce
-	url = git@github.com:rymcu/mortise-commerce.git
-	branch = master
-[submodule "mortise-payment"]
-	path = mortise-payment
-	url = git@github.com:rymcu/mortise-payment.git
-	branch = master
-[submodule "mortise-community"]
-	path = mortise-community
-	url = git@github.com:rymcu/mortise-community.git
-	branch = master
-[submodule "mortise-im"]
-	path = mortise-im
-	url = git@github.com:rymcu/mortise-im.git
-	branch = master
-[submodule "mortise-aiot"]
-	path = mortise-aiot
-	url = git@github.com:rymcu/mortise-aiot.git
-	branch = master
-[submodule "mortise-aiot-gateway-mqtt"]
-	path = mortise-aiot-gateway-mqtt
-	url = git@github.com:rymcu/mortise-aiot-gateway-mqtt.git
-	branch = master
-[submodule "mortise-ota"]
-	path = mortise-ota
-	url = git@github.com:rymcu/mortise-ota.git
-	branch = master
-[submodule "frontend/layers/community"]
-	path = frontend/layers/community
-	url = git@github.com:rymcu/community.git
-[submodule "frontend/layers/admin/community"]
-	path = frontend/layers/admin/community
-	url = git@github.com:rymcu/admin-community.git
-[submodule "mortise-automation"]
-	path = mortise-automation
-	url = git@github.com:rymcu/mortise-automation.git
-	branch = master
-[submodule "frontend/layers/admin/aiot"]
-	path = frontend/layers/admin/aiot
-	url = git@github.com:rymcu/admin-aiot.git
-[submodule "frontend/layers/admin/ota"]
-	path = frontend/layers/admin/ota
-	url = git@github.com:rymcu/admin-ota.git
-[submodule "frontend/layers/admin/automation"]
-	path = frontend/layers/admin/automation
-	url = git@github.com:rymcu/admin-automation.git
-	branch = master
diff --git a/frontend/layers/admin/aiot b/frontend/layers/admin/aiot
deleted file mode 160000
index 4faaf24..0000000
--- a/frontend/layers/admin/aiot
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 4faaf244dfcd3461b92cbefffa8b2f9f232d7e5d
diff --git a/frontend/layers/admin/automation b/frontend/layers/admin/automation
deleted file mode 160000
index 6df3447..0000000
--- a/frontend/layers/admin/automation
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 6df34478f1668ec3362aabd8f0d1ba795df45a87
diff --git a/frontend/layers/admin/community b/frontend/layers/admin/community
deleted file mode 160000
index 8d7a5a9..0000000
--- a/frontend/layers/admin/community
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 8d7a5a9c353f3f3b0d32fb1ce33f5bed99ecff5f
diff --git a/frontend/layers/admin/ota b/frontend/layers/admin/ota
deleted file mode 160000
index b1827ae..0000000
--- a/frontend/layers/admin/ota
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit b1827aea8042d00651250e1f3a62c17e4cc79690
diff --git a/frontend/layers/community b/frontend/layers/community
deleted file mode 160000
index ae18e1a..0000000
--- a/frontend/layers/community
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit ae18e1acd73c60dd9ca5a19154522fc1a5f92745
diff --git a/mortise-aiot b/mortise-aiot
deleted file mode 160000
index fe9b1f7..0000000
--- a/mortise-aiot
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit fe9b1f7afe169b882d22b1fe1d7c7b8d4cb6b322
diff --git a/mortise-aiot-gateway-mqtt b/mortise-aiot-gateway-mqtt
deleted file mode 160000
index 2d3557d..0000000
--- a/mortise-aiot-gateway-mqtt
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 2d3557d15bbec130c026f95abea0fff6f7f5e8f1
diff --git a/mortise-automation b/mortise-automation
deleted file mode 160000
index 2fae1d6..0000000
--- a/mortise-automation
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 2fae1d6ca9b77e51989b3bd22d44bb20ea5d99bb
diff --git a/mortise-commerce b/mortise-commerce
deleted file mode 160000
index 85fc100..0000000
--- a/mortise-commerce
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 85fc10037218874ee735bc01932272cd85467b85
diff --git a/mortise-community b/mortise-community
deleted file mode 160000
index 9ebdf65..0000000
--- a/mortise-community
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 9ebdf65207284b0390cad4b418b298bfaeccb592
diff --git a/mortise-im b/mortise-im
deleted file mode 160000
index fb93540..0000000
--- a/mortise-im
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit fb9354096720244427079f2251745ffe4e13a7f5
diff --git a/mortise-ota b/mortise-ota
deleted file mode 160000
index b8312a1..0000000
--- a/mortise-ota
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit b8312a19a3c4f7da58c781a92e2e6d79db6a03b7
diff --git a/mortise-payment b/mortise-payment
deleted file mode 160000
index 6f94be1..0000000
--- a/mortise-payment
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 6f94be1fa04d91a507a49d6a718f34c95993d64d