diff --git a/mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiConfig.java b/mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiConfig.java
new file mode 100644
index 000000000..20b26be7f
--- /dev/null
+++ b/mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiConfig.java
@@ -0,0 +1,96 @@
+package net.mamoe.mirai.utils.config;
+
+import org.ini4j.Config;
+import org.ini4j.Ini;
+import org.ini4j.Profile;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Vector;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * Mirai Config
+ * Only support {INI} format
+ * Support MAP and LIST
+ * Thread safe
+ */
+public class MiraiConfig {
+
+    private File file;
+
+    private Ini ini;
+
+    private volatile Map<String, MiraiConfigSection> cacheSection = new ConcurrentHashMap<>();
+
+    public MiraiConfig(File file){
+        if(!file.getName().contains(".")){
+            file = new File(file.getParent() + file.getName() + ".ini");
+        }
+        this.file = file;
+        try {
+            if(file.exists()){
+                file.createNewFile();
+            }
+            Config config = new Config();
+            config.setMultiSection(true);
+            ini = new Ini();
+            ini.setConfig(config);
+            ini.load(this.file.toURI().toURL());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void setSection(String key, MiraiConfigSection section){
+        cacheSection.put(key, section);
+    }
+
+
+    public MiraiMapSection getMapSection(String key){
+        if(!cacheSection.containsKey(key)) {
+            MiraiMapSection section = new MiraiMapSection();
+            if(ini.containsKey(key)){
+                section.putAll(ini.get(key));
+            }
+            cacheSection.put(key, section);
+        }
+        return (MiraiMapSection) cacheSection.get(key);
+    }
+
+    public MiraiListSection getListSection(String key){
+        if(!cacheSection.containsKey(key)) {
+            MiraiListSection section = new MiraiListSection();
+            if(ini.containsKey(key)){
+                section.addAll(ini.get(key).values());
+            }
+            cacheSection.put(key, section);
+        }
+        return (MiraiListSection) cacheSection.get(key);
+    }
+
+
+    public synchronized void save(){
+        cacheSection.forEach((k,a) -> {
+            if(!ini.containsKey(k)) {
+                ini.put(k,"",new HashMap<>());
+            }
+            a.saveAsSection(ini.get(k));
+        });
+        this.clearCache();
+        try {
+            ini.store(file);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void clearCache(){
+        cacheSection.clear();
+    }
+}
+
diff --git a/mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiConfigSection.java b/mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiConfigSection.java
new file mode 100644
index 000000000..1103901fa
--- /dev/null
+++ b/mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiConfigSection.java
@@ -0,0 +1,12 @@
+package net.mamoe.mirai.utils.config;
+
+import org.ini4j.Profile;
+
+import java.io.Closeable;
+import java.util.Map;
+
+public interface MiraiConfigSection extends Closeable {
+    void saveAsSection(Profile.Section section);
+}
+
+
diff --git a/mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiListSection.java b/mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiListSection.java
new file mode 100644
index 000000000..c974a545b
--- /dev/null
+++ b/mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiListSection.java
@@ -0,0 +1,52 @@
+package net.mamoe.mirai.utils.config;
+
+
+import org.ini4j.Profile;
+
+import java.io.IOException;
+import java.util.Map;
+import java.util.Vector;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+
+public class MiraiListSection extends Vector<Object> implements MiraiConfigSection{
+    private Lock lock = new ReentrantLock();
+
+    @SuppressWarnings("unchecked")
+    public <T> T getAs(int index){
+        return (T)super.get(index);
+    }
+
+    public int getInt(int index){
+        return this.getAs(index);
+    }
+
+    public int getDouble(int index){
+        return this.getAs(index);
+    }
+
+    public int getString(int index){
+        return this.getAs(index);
+    }
+
+    public int getFloat(int index) {
+        return this.getAs(index);
+    }
+
+    @Override
+    public synchronized void saveAsSection(Profile.Section section) {
+        section.clear();
+        AtomicInteger integer = new AtomicInteger(0);
+        this.forEach(a -> {
+            section.put(String.valueOf(integer.getAndAdd(1)),a);
+        });
+    }
+
+    @Override
+    public void close() throws IOException {
+
+    }
+
+}
diff --git a/mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiMapSection.java b/mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiMapSection.java
new file mode 100644
index 000000000..f2ee89ddf
--- /dev/null
+++ b/mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiMapSection.java
@@ -0,0 +1,88 @@
+package net.mamoe.mirai.utils.config;
+
+
+import org.ini4j.Profile;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.Collectors;
+
+
+public class MiraiMapSection extends ConcurrentHashMap<String, Object> implements MiraiConfigSection {
+
+    public Object get(String key){
+        return this.get(key,null);
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T> T get(String key, T defaultValue) {
+        if (key == null || key.isEmpty()){
+            return defaultValue;
+        }
+        if (super.containsKey(key)){
+            return (T) super.get(key);
+        }
+        return defaultValue;
+    }
+
+    public void set(String key, Object value){
+        this.put(key,value);
+    }
+
+    public void remove(String key){
+        super.remove(key);
+    }
+
+    public int getInt(String key) {
+        return this.getInt(key, 0);
+    }
+
+    public int getInt(String key, int defaultValue) {
+        return Integer.parseInt(String.valueOf(this.get(key, defaultValue)));
+    }
+
+    public double getDouble(String key) {
+        return this.getDouble(key, 0D);
+    }
+
+    public double getDouble(String key, double defaultValue) {
+        return Double.parseDouble(String.valueOf(this.get(key, defaultValue)));
+    }
+
+    public float getFloat(String key) {
+        return this.getFloat(key, 0F);
+    }
+
+    public float getFloat(String key, float defaultValue) {
+        return Float.parseFloat(String.valueOf(this.get(key, defaultValue)));
+    }
+
+    public String getString(String key) {
+        return this.getString(key, "");
+    }
+
+    public String getString(String key, String defaultValue) {
+        return String.valueOf(this.get(key, defaultValue));
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T> List<T> asList(){
+        return this.values().stream().map(a -> (T)(a)).collect(Collectors.toList());
+    }
+
+    @Override
+    public synchronized void saveAsSection(Profile.Section section) {
+        section.clear();
+        this.forEach(section::put);
+    }
+
+    @Override
+    public void close() throws IOException {
+
+    }
+
+}
+