diff --git a/.gitignore b/.gitignore
index 1e3381d..d36cb36 100644
--- a/.gitignore
+++ b/.gitignore
@@ -178,3 +178,6 @@ poetry.toml
 pyrightconfig.json
 
 # End of https://www.toptal.com/developers/gitignore/api/python,dotenv
+
+# MinyaDB Module
+minyadb
diff --git a/minya.py b/minya.py
index 66cc8af..7584ae1 100644
--- a/minya.py
+++ b/minya.py
@@ -59,6 +59,8 @@ class MiNya(Bot):
         
         for module in self.__modules:
             self.__manager.register_module(module)
+        for module in self.__modules:
+            module.module_ready()
         print("")
     
     async def on_mention(self, notice: NotificationNote):
diff --git a/module_interface.py b/module_interface.py
index 41d1fca..6dd0489 100644
--- a/module_interface.py
+++ b/module_interface.py
@@ -9,7 +9,7 @@ class ModuleInterface:
     
     def set_manager(self, manager):
         self.manager = manager
-        self.module_ready()
+        #self.module_ready()
         
     def get_execute_pattern(self, regex_pattern):
         return self.__regex_pattern
diff --git a/modules/Ai_tem.py b/modules/Ai_tem.py
index 362db0b..b0c413b 100644
--- a/modules/Ai_tem.py
+++ b/modules/Ai_tem.py
@@ -191,7 +191,6 @@ items = [
 	'엔터 키',
 	'항아리',
 	'수은',
-	'DHMO',
 	'물',
 	'토지',
 	'대륙',
diff --git a/modules/Friend.py b/modules/Friend.py
index 2fde1bd..2970e48 100644
--- a/modules/Friend.py
+++ b/modules/Friend.py
@@ -24,11 +24,14 @@ class Friend(ModuleInterface):
         pass
 
     def _get_like(self, userid: str):
-        pass
-
+        return self._get_db(self.Name, userid)
+    
     async def _is_friend_async(self, userid: str):
         target = await self.manager.bot.user.api.action.get(userid)
         return target.is_followed and target.is_following
 
     def module_ready(self):
+        self._get_db = self.manager.require("MinyaDB").get_func("get_module_db")
+        self._set_db = self.manager.require("MinyaDB").get_func("set_module_db")
+
         print("[Friend] Module Ready.")
diff --git a/modules/Minya_DB.py b/modules/Minya_DB.py
new file mode 100644
index 0000000..75953c6
--- /dev/null
+++ b/modules/Minya_DB.py
@@ -0,0 +1,31 @@
+from module_interface import ModuleInterface
+from pupdb.core import PupDB
+import os
+
+from mipac.models import Note
+class MinyaDB(ModuleInterface):
+    def __init__(self):
+        super().__init__()
+        self.name = "MinyaDB"
+        self.regex_pattern = None
+
+        if not os.path.isdir("./minyadb"):
+            os.mkdir("./minyadb")
+        
+        self.funcs["get_module_db"] = self._get_module_db
+        self.funcs["set_module_db"] = self._set_module_db
+        print("[MinyaDB] Database system for modules, MinyaDB loaded.")
+        
+    async def execute_module(self, ctx: Note):
+        pass
+    
+    def _get_module_db(self, module_name: str, key: str):
+        db = PupDB(f"./minyadb/{module_name}.db")
+        db.get(key)
+
+    def _set_module_db(self, module_name: str, key: str, data):
+        db = PupDB(f"./minyadb/{module_name}.db")
+        db.set(key, data)
+
+    def module_ready(self):
+        print("[MinyaDB] Module Ready.")