Update README.md

README.md

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-# What is TongSIM_Asset?
+# What is TongSIM-Asset?
 
-[**Vist the TongSIM_Asset Homepage**](https://open.bigai.ai/tongdata)
+[**Vist the TongSIM-Asset Homepage**](https://open.bigai.ai/tongdata)
 
 
 TongSIM: A General Platform for Simulating Intelligent Machines
@@ -24,25 +24,20 @@ In addition to these environments, TongSIM-Asset includes a comprehensive evalua
 
 By offering this open-source asset, TongSIM-Asset provides a unified and powerful tool for the development and testing of general embodied agents, enabling researchers from diverse AI fields to advance embodied intelligence research and accelerate development processes.
 
-This version positions the platform as an open-source asset, highlighting its versatility, ease of use, and comprehensive evaluation features for researchers across multiple domains.
-
-The TongSIM dataset is a asset project based on physical world indoor or outdoor environments.
+The TongSIM dataset is a asset project based on physical world indoor or outdoor environments. This dataset is intended for use in the TongSIM simulator for embodied in-home interaction tasks such as object re-arrangement.
 
-This dataset is intended for use in the TongSIM simulator for embodied in-home interaction tasks such as object re-arrangement.
+This version positions the platform as an open-source asset, highlighting its versatility, ease of use, and comprehensive evaluation features for researchers across multiple domains.
 
 All materials are licensed under the [MIT License](https://opensource.org/licenses/MIT).
 
 ### Dataset Contents (this repository): 
 
-We provide a project built on Unreal Engine version 5.6. The dataset contains 2000+ objects in 143+ categories described in the paper. 
-
-The remaining 100 indoor scenes are used as a test set for challenge assessment. All maps can run above 60fps.
+TongSIM-Asset provide a project built on Unreal Engine version 5.6. The dataset contains 100 scenes are used as a test set for challenge assessment. All scenes can run above 60FPS.
 
-- 2000+ objects covering 143 categories.
-- 100+ scenes, including indoor and outdoor.
+- 3000+ objects covering 500+ categories.
+- 100 scenes.
 - 10+ agents, including adults, children, and robots.
 - 100+ agent animations
-- 5+ types physical hinge structure objects
 
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 ### Install Unreal Engine 5.6:
 
-TongSIM_Asset Project built on Unreal Engine version 5.6 and requires UE5.6 to be installed first.
+TongSIM-Asset project built on Unreal Engine version 5.6 and requires to be installed first.
 
 [**Vist the unrealengine Homepage**](https://www.unrealengine.com/en-US/download)
+[**Vist the unrealengine Documentation**](https://dev.epicgames.com/documentation/en-us/unreal-engine/unreal-engine-5-6-documentation?application_version=5.6)