diff --git a/.gitmodules b/.gitmodules
index ed7b1f1..437cca0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "aicoder-demotest"]
 	path = aicoder-demotest
 	url = https://github.com/SimiaCryptus/aicoder-demotest.git
+[submodule "MailDB"]
+	path = MailDB
+	url = https://github.com/SimiaCryptus/MailDB.git
diff --git a/SkyeNet b/SkyeNet
index e52d3af..55a2e7d 160000
--- a/SkyeNet
+++ b/SkyeNet
@@ -1 +1 @@
-Subproject commit e52d3afb419e93e53c4d5bdf02886beee378d3f2
+Subproject commit 55a2e7d7da06bb8230af934693952a98df503478
diff --git a/aicoder-demotest b/aicoder-demotest
index 002e674..b1d24e7 160000
--- a/aicoder-demotest
+++ b/aicoder-demotest
@@ -1 +1 @@
-Subproject commit 002e6742172da56fd9764eb357537a75a68c75f9
+Subproject commit b1d24e74ff9865f8867742e9820f8c29d35f433a
diff --git a/intellij-aicoder b/intellij-aicoder
index 336eec6..2086200 160000
--- a/intellij-aicoder
+++ b/intellij-aicoder
@@ -1 +1 @@
-Subproject commit 336eec6b840ac763cff4c65c0e5676a83a41fd42
+Subproject commit 2086200ba43ad6af205f3c0e5025f774b9855a75
diff --git a/jo-penai b/jo-penai
index 7b43503..30b6880 160000
--- a/jo-penai
+++ b/jo-penai
@@ -1 +1 @@
-Subproject commit 7b4350350066b49c3db4eae7b08258f6901a2913
+Subproject commit 30b6880352edde79020314caa9227c5105127976