diff --git a/.gitmodules b/.gitmodules
index b854bdc..b7ec579 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,9 +10,6 @@
 [submodule "ds3231/flash"]
 	path = ds3231/flash
 	url = git@git.blackmark.me:avr/flash.git
-[submodule "ds3231/type"]
-	path = ds3231/type
-	url = git@git.blackmark.me:avr/type.git
 [submodule "ds3231/i2c"]
 	path = ds3231/i2c
 	url = git@git.blackmark.me:avr/i2c.git
diff --git a/ds3231/ds3231 b/ds3231/ds3231
index 11211be..1624991 160000
--- a/ds3231/ds3231
+++ b/ds3231/ds3231
@@ -1 +1 @@
-Subproject commit 11211be9b9b823c73c20b5b419e3ff7b82b48e3e
+Subproject commit 16249914c2cc87d7802278d32f75ef3566b17d40
diff --git a/ds3231/ds3231.cppproj b/ds3231/ds3231.cppproj
index ad5d203..20f13b8 100644
--- a/ds3231/ds3231.cppproj
+++ b/ds3231/ds3231.cppproj
@@ -254,9 +254,6 @@
     <Compile Include="systime.h">
       <SubType>compile</SubType>
     </Compile>
-    <Compile Include="type\type.hpp">
-      <SubType>compile</SubType>
-    </Compile>
     <Compile Include="uart\config.hpp">
       <SubType>compile</SubType>
     </Compile>
@@ -278,6 +275,9 @@
     <Compile Include="util\func.hpp">
       <SubType>compile</SubType>
     </Compile>
+    <Compile Include="util\type.hpp">
+      <SubType>compile</SubType>
+    </Compile>
     <Compile Include="util\util.hpp">
       <SubType>compile</SubType>
     </Compile>
@@ -289,7 +289,6 @@
     <Folder Include="i2c" />
     <Folder Include="util" />
     <Folder Include="uart" />
-    <Folder Include="type" />
   </ItemGroup>
   <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
 </Project>
\ No newline at end of file
diff --git a/ds3231/type b/ds3231/type
deleted file mode 160000
index 01fad90..0000000
--- a/ds3231/type
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 01fad9046ea3125e47ff3ed0e97f098759265f3e
diff --git a/ds3231/uart b/ds3231/uart
index 8f88cdc..119de32 160000
--- a/ds3231/uart
+++ b/ds3231/uart
@@ -1 +1 @@
-Subproject commit 8f88cdccea6b8f1f8521bcad6724cacb1e6acbcf
+Subproject commit 119de3244588b19b4afb06f33f66f22bb80a89b5
diff --git a/ds3231/util b/ds3231/util
index d045bbf..81b3ae2 160000
--- a/ds3231/util
+++ b/ds3231/util
@@ -1 +1 @@
-Subproject commit d045bbffc3338a747bafc58db444f1aa70efd221
+Subproject commit 81b3ae244c9773e7ea8ee08af43193275db48514