diff --git a/README.md b/README.md
index 21f6b80..97b4d69 100644
--- a/README.md
+++ b/README.md
@@ -26,242 +26,17 @@ RePairip is a command-line tool that works with PairIP-protected Android package
 | ![App UI](preview/a1.jpg) | ![Dump Style](preview/a2.jpg) |
 
 
-### Full Pipeline
+### tutorial
+## Project Previews
 
-```text
-// RePairip high-level flow
-//
-//                 input
-//                   |
-//        +----------+----------+
-//        |                     |
-//       .apk                  .apks
-//        |                     |
-//        |              +------v------+
-//        |              |  Extract    |
-//        |              |  Splits     |
-//        |              +------+------+
-//        |                     |
-//        |              +------v------+
-//        +------------->|  Merge APK  |
-//                       +------+------+
-//                              |
-//                    +---------v----------+
-//                    | Patch Manifest     |
-//                    | - split metadata   |
-//                    | - license entries  |
-//                    +---------+----------+
-//                              |
-//                  +-----------v------------+
-//                  | Translation provided?  |
-//                  +-----------+------------+
-//                       yes    |     no
-//                              |
-//        +---------------------+--------------------+
-//        |                                          |
-// +------v------+                           +-------v-------+
-// | Rewrite     |                           | Logging Patch |
-// | PairIP dex  |                           | + Dex Patch   |
-// +------+------+                           +-------+-------+
-//        |                                          |
-// +------v------+                           +-------v-------+
-// | Add restore |                           | Patch CRC32   |
-// | dex/assets  |                           | if available  |
-// +------+------+                           +-------+-------+
-//        |                                          |
-//        +---------------------+--------------------+
-//                              |
-//                       +------v------+
-//                       | Build APK   |
-//                       +------+------+
-//                              |
-//                           output
-```
-
-### Dynamic Dump / Logging Patch
-
-```text
-// Before
-//
-//             app start
-//                |
-//        +-------v--------+
-//        | StartupLauncher |
-//        | launch()        |
-//        +-------+--------+
-//                |
-//        +-------v--------+
-//        | VMRunner.invoke |
-//        +-------+--------+
-//                |
-//              return
-//
-//
-// After
-//
-//             app start
-//                |
-//        +-------v--------+
-//        | StartupLauncher |
-//        | launch()        |
-//        +-------+--------+
-//                |
-//        +-------v--------+
-//        | VMRunner.invoke |
-//        +-------+--------+
-//                |
-//        +-------v--------+
-//        | pairip()        |
-//        | dump/log values |
-//        +-------+--------+
-//                |
-//              return
-```
-
-### Static Translation Patch
-
-```text
-// Before
-//
-//          PairIP classes
-//               |
-//     +---------v----------+
-//     | Obfuscated fields  |
-//     | VM/runtime restore |
-//     +---------+----------+
-//               |
-//        runtime lookup
-//               |
-//             return
-//
-//
-// After
-//
-//          pairip.json
-//               |
-//     +---------v----------+
-//     | TranslationData    |
-//     | class -> fields    |
-//     +---------+----------+
-//               |
-//     +---------v----------+
-//     | TranslationRewriter|
-//     | restore statically |
-//     +---------+----------+
-//               |
-//     +---------v----------+
-//     | Clean PairIP flow  |
-//     | remove runtime lib |
-//     +---------+----------+
-//               |
-//          translated APK
-```
-
-### Manifest Patch
-
-```text
-// AndroidManifest.xml cleanup
-//
-//     manifest/application
-//              |
-//   +----------v-----------+
-//   | Remove split flags   |
-//   | requiredSplitTypes   |
-//   | splitTypes           |
-//   | isSplitRequired      |
-//   | isFeatureSplit       |
-//   +----------+-----------+
-//              |
-//   +----------v-----------+
-//   | Remove Play metadata |
-//   | vending splits       |
-//   | stamp source/type    |
-//   +----------+-----------+
-//              |
-//   +----------v-----------+
-//   | Remove PairIP license|
-//   | activity/provider    |
-//   | CHECK_LICENSE perm   |
-//   +----------+-----------+
-//              |
-//       patched manifest
-```
-
-### Signature / Integrity Patch
-
-```text
-// Target methods
-//
-//   verifySignatureMatches()
-//   verifyIntegrity()
-//
-//
-// Before:
-//
-//       entry
-//         |
-//   +-----v------+
-//   | original   |
-//   | validation |
-//   +-----+------+
-//         |
-//      result
-//
-//
-// After:
-//
-//       entry
-//         |
-//   +-----v------+
-//   | fixed safe |
-//   | return     |
-//   +-----+------+
-//         |
-//   true / void / null
-```
-
-
-## Project Structure
-
-```text
-RePairip/
-├── antik/
-│   ├── build.gradle.kts
-│   └── src/main/
-│       ├── java/com/antik/
-│       │   ├── Main.java
-│       │   ├── AntikUtils.java
-│       │   ├── DexPatcher/
-│       │   │   ├── DexPatcher.java
-│       │   │   ├── MethodT/
-│       │   │   ├── PairipMethodMake/
-│       │   │   └── Translation/
-│       │   ├── crc32/
-│       │   ├── manifest/
-│       │   ├── ui/
-│       │   └── utils/
-│       └── resources/
-│           ├── log.dex
-│           ├── restoreMethod.dex
-│           └── info.txt
-├── gradle/
-├── preview/
-├── build.gradle.kts
-├── settings.gradle.kts
-└── README.md
-```
-
----
-
-## Dependencies
-
-| Dependency | Use |
-| --- | --- |
-| `org.smali:dexlib2` | Read and write dex classes/methods/instructions |
-| `com.github.REAndroid:ARSCLib` | Load, merge, patch, and write APK/APKS modules |
-| `com.google.guava:guava` | Utility dependency |
-| `com.gradleup.shadow` | Build the runnable fat jar |
----
+<table align="center">
+  <tr>
+    <td align="center" width="300">
+      <b>TreeView</b><br>
+      <video src="https://github.com/user-attachments/assets/140ecd9d-91b6-40ac-a707-708bbfa5a3e8" width="100%" height="600" style="width: 100%; height: 600px;" controls></video>
+    </td>
+  </tr>
+</table>
 
 ## License