diff --git a/README.md b/README.md
index db7d1ac..a3fbf00 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,10 @@
 _✨ MC备份 / 回档模组 ✨_  
 重构自MCDR插件: [QuickBackupMulti](https://github.com/TISUnion/QuickBackupM)
 与 Mod [QuickBackupMulti-Fabric](https://github.com/QuickBackupMultiMod-Dev/QuickBackupM-Fabric)
+
+## 警告
+### 如果你使用的是v3.1.0之后的mod, 你的之前的备份将会永久丢失, 因为3.1.0更换了更优秀的备份算法, 请做好数据备份
+
 </div>
 
 > [!WARNING]  
@@ -43,7 +47,7 @@ _✨ MC备份 / 回档模组 ✨_
 ## 指令
 `/qb` 或 `/quickbackupmulti`均可触发mod
 
-## todo
+## 特性
 - [ ] 定时备份
 - [x] 无限槽位
 - [x] Hash对比并仅备份差异文件
diff --git a/build.gradle b/build.gradle
index 40318c8..5a3e470 100644
--- a/build.gradle
+++ b/build.gradle
@@ -41,7 +41,7 @@ subprojects {
         minecraft "net.minecraft:minecraft:$rootProject.minecraft_version"
         mappings loom.officialMojangMappings()
 
-        implementation("io.github.skydynamic:incremental-storage-lib:1.1.0")
+        implementation("io.github.skydynamic:incremental-storage-lib:1.2.0+build.25062418.20")
         implementation("org.jetbrains.exposed:exposed-core:0.57.0")
         implementation("org.jetbrains.exposed:exposed-jdbc:0.57.0")
         implementation("com.h2database:h2:2.2.224")
diff --git a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/QuickbakcupmultiReforged.java b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/QuickbakcupmultiReforged.java
index 3d8830c..a90a236 100644
--- a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/QuickbakcupmultiReforged.java
+++ b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/QuickbakcupmultiReforged.java
@@ -1,7 +1,7 @@
 package io.github.skydynamic.quickbakcupmulti;
 
 import io.github.skydynamic.increment.storage.lib.database.Database;
-import io.github.skydynamic.increment.storage.lib.util.Storager;
+import io.github.skydynamic.increment.storage.lib.utils.StorageManager;
 import io.github.skydynamic.quickbakcupmulti.command.ModCommand;
 import io.github.skydynamic.quickbakcupmulti.config.ModConfig;
 import io.github.skydynamic.quickbakcupmulti.translate.Translate;
@@ -20,7 +20,7 @@ public final class QuickbakcupmultiReforged {
     @Getter @Setter
     private static Database database;
     @Getter @Setter
-    private static Storager storager;
+    private static StorageManager manager;
     @Getter @Setter
     private static ServerManager serverManager;
     @Getter @Setter
diff --git a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/command/RestoreCommand.java b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/command/RestoreCommand.java
index c8ec979..c7bb851 100644
--- a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/command/RestoreCommand.java
+++ b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/command/RestoreCommand.java
@@ -68,7 +68,7 @@ public void run() {
     private static final ConcurrentHashMap<String, ConcurrentHashMap<String, Object>> restoreDataMap = new ConcurrentHashMap<>();
 
     private static int restoreBackup(CommandSourceStack commandSource, String name) {
-        if (!QuickbakcupmultiReforged.getStorager().storageExists(name)) {
+        if (!QuickbakcupmultiReforged.getDatabase().storageExists(name)) {
             commandSource.sendSystemMessage(Component.nullToEmpty(tr("quickbackupmulti.restore.fail")));
             return 0;
         }
@@ -86,7 +86,7 @@ private static int restoreBackup(CommandSourceStack commandSource, String name)
     private static void executeRestore(CommandSourceStack commandSource) {
         synchronized (restoreDataMap) {
             if (restoreDataMap.containsKey("QBM")) {
-                if (!QuickbakcupmultiReforged.getStorager().storageExists(restoreDataMap.get("QBM").get("Slot").toString())) {
+                if (!QuickbakcupmultiReforged.getDatabase().storageExists(restoreDataMap.get("QBM").get("Slot").toString())) {
                     commandSource.sendSystemMessage(Component.nullToEmpty(tr("quickbackupmulti.restore.fail")));
                     restoreDataMap.clear();
                     return;
diff --git a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/config/ModConfig.java b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/config/ModConfig.java
index fa26296..8b7d0cf 100644
--- a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/config/ModConfig.java
+++ b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/config/ModConfig.java
@@ -2,7 +2,7 @@
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import io.github.skydynamic.increment.storage.lib.Interface.IConfig;
+import io.github.skydynamic.increment.storage.lib.manager.IConfig;
 import lombok.Getter;
 import lombok.Setter;
 import org.slf4j.Logger;
diff --git a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/database/DatabaseManager.java b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/database/DatabaseManager.java
index c110da8..d4ced3b 100644
--- a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/database/DatabaseManager.java
+++ b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/database/DatabaseManager.java
@@ -1,6 +1,6 @@
 package io.github.skydynamic.quickbakcupmulti.database;
 
-import io.github.skydynamic.increment.storage.lib.Interface.IDatabaseManager;
+import io.github.skydynamic.increment.storage.lib.manager.IDatabaseManager;
 import lombok.Getter;
 import lombok.Setter;
 
diff --git a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/mixin/MixinMinecraftServer.java b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/mixin/MixinMinecraftServer.java
index 5b925f7..8bc0874 100644
--- a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/mixin/MixinMinecraftServer.java
+++ b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/mixin/MixinMinecraftServer.java
@@ -2,8 +2,7 @@
 
 import com.mojang.datafixers.DataFixer;
 import io.github.skydynamic.increment.storage.lib.database.Database;
-import io.github.skydynamic.increment.storage.lib.util.IndexUtil;
-import io.github.skydynamic.increment.storage.lib.util.Storager;
+import io.github.skydynamic.increment.storage.lib.utils.StorageManager;
 import io.github.skydynamic.quickbakcupmulti.DatabaseCache;
 import io.github.skydynamic.quickbakcupmulti.QuickbakcupmultiReforged;
 import io.github.skydynamic.quickbakcupmulti.database.DatabaseManager;
@@ -50,9 +49,7 @@ private void onLoadLevel(CallbackInfoReturnable<Boolean> cir) {
         );
         QuickbakcupmultiReforged.getModContainer().setCurrentSavePath(this.getWorldPath(LevelResource.ROOT));
         QuickbakcupmultiReforged.setDatabase(new Database(databaseManager));
-        QuickbakcupmultiReforged.setStorager(new Storager(QuickbakcupmultiReforged.getDatabase()));
-        IndexUtil.setConfig(QuickbakcupmultiReforged.getModConfig());
-        IndexUtil.setDatabase(QuickbakcupmultiReforged.getDatabase());
+        QuickbakcupmultiReforged.setManager(new StorageManager(QuickbakcupmultiReforged.getDatabase(), QuickbakcupmultiReforged.getModConfig()));
         if (QuickbakcupmultiReforged.getModConfig().isCacheDatabase()) {
             DatabaseCache.updateStorageInfoCaches();
         }
diff --git a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/utils/BackupManager.java b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/utils/BackupManager.java
index 85ba321..188ead2 100644
--- a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/utils/BackupManager.java
+++ b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/utils/BackupManager.java
@@ -1,7 +1,5 @@
 package io.github.skydynamic.quickbakcupmulti.utils;
 
-import io.github.skydynamic.increment.storage.lib.database.StorageInfo;
-import io.github.skydynamic.increment.storage.lib.util.IndexUtil;
 import io.github.skydynamic.quickbakcupmulti.QuickbakcupmultiReforged;
 import net.minecraft.commands.CommandSourceStack;
 import net.minecraft.network.chat.Component;
@@ -20,6 +18,7 @@
 import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 import java.util.function.Consumer;
 
@@ -43,7 +42,7 @@ public static Path getBackupPath() {
     }
 
     private static void getBackupExists(File file, Consumer<String> consumer) {
-        if (file.isDirectory() && QuickbakcupmultiReforged.getStorager().storageExists(file.getName())) {
+        if (file.isDirectory() && QuickbakcupmultiReforged.getDatabase().storageExists(file.getName())) {
             consumer.accept(file.getName());
         }
     }
@@ -61,7 +60,7 @@ public static List<String> getBackupsList() {
     }
 
     public static void makeBackup(CommandSourceStack commandSource, String name, String desc) {
-        if (QuickbakcupmultiReforged.getStorager().storageExists(name)) {
+        if (QuickbakcupmultiReforged.getDatabase().storageExists(name)) {
             commandSource.sendSystemMessage(Component.nullToEmpty(tr("quickbackupmulti.make.fail_exists")));
             return;
         }
@@ -75,14 +74,13 @@ public static void makeBackup(CommandSourceStack commandSource, String name, Str
                 serverLevel.noSave = true;
             }
 
-            StorageInfo storageInfo = new StorageInfo(name, desc, System.currentTimeMillis(), true, new ArrayList<>());
-
-            QuickbakcupmultiReforged.getStorager()
-                .incrementalStorage(
-                    storageInfo, QuickbakcupmultiReforged.getModContainer().getCurrentSavePath(),
-                    BackupManager.getBackupPath().resolve(name),
-                    fileFilter, folderFilter
-                );
+            QuickbakcupmultiReforged.getManager().incrementalStorage(
+                name,
+                desc,
+                QuickbakcupmultiReforged.getModContainer().getCurrentSavePath().toFile(),
+                fileFilter,
+                folderFilter
+            );
 
             long endTime = System.currentTimeMillis();
             double intervalTime = (endTime - startTime) / 1000.0;
@@ -97,43 +95,30 @@ public static void makeBackup(CommandSourceStack commandSource, String name, Str
         } catch (Exception e) {
             logger.error("Make Backup Failed", e);
             commandSource.sendSystemMessage(Component.nullToEmpty(tr("quickbackupmulti.make.fail",  e.toString())));
-            try {
-                FileUtils.forceDeleteOnExit(getBackupPath().resolve(name).toFile());
-            } catch (IOException ex) {
-                logger.error("Delete Backup Failed", ex);
-            }
         }
     }
 
     public static boolean deleteBackup(CommandSourceStack commandSource, String name) {
-        if (QuickbakcupmultiReforged.getStorager().storageExists(name)) {
-            try {
-                IndexUtil.reIndex(name, "");
-                QuickbakcupmultiReforged.getStorager().deleteStorage(name);
-                FileUtils.deleteDirectory(getBackupPath().resolve(name).toFile());
-                return true;
-            } catch (IOException e) {
-                logger.error("Delete Backup Failed", e);
-                return false;
-            }
-        } else return false;
+        if (QuickbakcupmultiReforged.getDatabase().storageExists(name)) {
+            QuickbakcupmultiReforged.getManager().deleteStorage(name);
+            return true;
+        } else {
+            return false;
+        }
     }
 
     public static void restoreBackup(String name) {
-        File targetBackupSlot = getBackupPath().resolve(name).toFile();
+        Map<String, String> hashMap = QuickbakcupmultiReforged.getDatabase().getFileHashMap(name);
         Path savePath = QuickbakcupmultiReforged.getModContainer().getCurrentSavePath();
         try {
-            for (File file : FileUtils.listFiles(savePath.toFile(), fileFilter, folderFilter)) {
-                if (file.equals(savePath.toFile())) continue;
-                FileUtils.forceDelete(file);
+            for (Map.Entry<String, String> entry : hashMap.entrySet()) {
+                String fileHash = entry.getKey();
+                String fileName = entry.getValue();
+                String hashStart = fileHash.substring(0, 2);
+                File hashFile = new File(QuickbakcupmultiReforged.getModConfig().getStoragePath(), "blogs/" + hashStart + "/" + fileHash);
+                File targetDir = savePath.resolve(fileName).toFile();
+                FileUtils.copyFile(hashFile, targetDir);
             }
-
-            FileUtils.copyDirectory(targetBackupSlot, savePath.toFile());
-            IndexUtil.copyIndexFile(
-                name,
-                Path.of(QuickbakcupmultiReforged.getModConfig().getStoragePath()).resolve(""),
-                savePath.toFile()
-            );
         } catch (IOException e) {
             logger.error("Restore Failed", e);
         }
diff --git a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/utils/ListBackupsUtils.java b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/utils/ListBackupsUtils.java
index 7653521..5f721ba 100644
--- a/common/src/main/java/io/github/skydynamic/quickbakcupmulti/utils/ListBackupsUtils.java
+++ b/common/src/main/java/io/github/skydynamic/quickbakcupmulti/utils/ListBackupsUtils.java
@@ -68,7 +68,7 @@ private static MutableComponent getNextPageText(int page, int totalPage) {
         return getPageNavigationText("[->]", page, totalPage, 1);
     }
 
-    private static MutableComponent getSlotText(StorageInfo info, int page, int num, long backupSizeB) throws IOException {
+    private static MutableComponent getSlotText(StorageInfo info, int page, int num) throws IOException {
         String name = info.getName();
         MutableComponent backText = Component.literal("§2[▷] ");
         MutableComponent deleteText = Component.literal("§c[×] ");
@@ -89,14 +89,10 @@ private static MutableComponent getSlotText(StorageInfo info, int page, int num,
 
         String desc = info.getDesc();
         if (desc.isEmpty()) desc = "Empty";
-        double backupSizeMB = (double) backupSizeB / FileUtils.ONE_MB;
-        double backupSizeGB = (double) backupSizeB / FileUtils.ONE_GB;
-        String sizeString = (backupSizeMB >= 1000) ? String.format("%.2fGB", backupSizeGB) : String.format("%.2fMB", backupSizeMB);
         resultText.append("\n" + tr("quickbackupmulti.list_backup.slot.header", num + (5 * (page - 1))) + " ")
             .append(nameText)
             .append(backText)
             .append(deleteText)
-            .append("§a" + sizeString)
             .append(String.format(" §b%s§7: §r%s", new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(info.getTimestamp()), truncateString(desc, 10)));
         return resultText;
     }
@@ -116,6 +112,10 @@ public static MutableComponent list(int page) {
             return Component.literal(tr("quickbackupmulti.list_empty"));
         }
         int totalPage = getTotalPage(backupsInfoList);
+        File blogsDir = backupPath.resolve("blogs").toFile();
+        if (blogsDir.exists()) {
+            totalBackupSizeB = getDirSize(blogsDir);
+        }
 
         MutableComponent resultText = Component.literal(tr("quickbackupmulti.list_backup.title", page));
         MutableComponent backPageText = getBackPageText(page, totalPage);
@@ -130,9 +130,7 @@ public static MutableComponent list(int page) {
             try {
                 StorageInfo info = backupsInfoList.get(((j - 1) + BACKUPS_PER_PAGE * (page - 1)));
                 String name = info.getName();
-                long backupSizeB = getDirSize(backupPath.resolve(name).toFile());
-                totalBackupSizeB += backupSizeB;
-                resultText.append(getSlotText(info, page, j, backupSizeB));
+                resultText.append(getSlotText(info, page, j));
             } catch (IOException e) {
                 logger.error("Error while listing backups", e);
                 return Component.literal("Error while listing backups").withStyle(ChatFormatting.RED);
@@ -151,8 +149,7 @@ public static MutableComponent search(List<String> searchResultList) {
             try {
                 String name = searchResultList.get(i - 1);
                 StorageInfo result = QuickbakcupmultiReforged.getDatabase().getStorageInfoWithName(name);
-                long backupSizeB = getDirSize(backupPath.resolve(name).toFile());
-                resultText.append(getSlotText(result, 1, i, backupSizeB));
+                resultText.append(getSlotText(result, 1, i));
             } catch (IOException e) {
                 logger.error("Error while searching backups", e);
                 return Component.literal("Error while searching backups").withStyle(ChatFormatting.RED);
@@ -163,7 +160,7 @@ public static MutableComponent search(List<String> searchResultList) {
 
     public static MutableComponent show(String name) {
         MutableComponent resultText;
-        if (QuickbakcupmultiReforged.getStorager().storageExists(name)) {
+        if (QuickbakcupmultiReforged.getDatabase().storageExists(name)) {
             StorageInfo backupInfo = QuickbakcupmultiReforged.getDatabase().getStorageInfoWithName(name);
             resultText = Component.literal(tr("quickbackupmulti.show.header"));
             String desc = backupInfo.getDesc();
diff --git a/gradle.properties b/gradle.properties
index ad94c9c..72803d3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@
 org.gradle.jvmargs = -Xmx2G
 org.gradle.parallel = true
 # Mod properties
-mod_version = 3.0.2
+mod_version = 3.1.0
 maven_group = io.github.skydynamic
 mod_id = quickbakcupmulti_reforged
 archives_name = QuickBakcupMulti-Reforged