diff --git a/src/README.md b/src/README.md
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-tagline: Apache IoTDB (Database for Internet of Things) is an IoT native database with high performance for data management and analysis, deployable on the edge and the cloud. Due to its light-weight architecture, high performance and rich feature set together with its deep integration with Apache Hadoop, Spark and Flink, Apache IoTDB can meet the requirements of massive data storage, high-speed data ingestion and complex data analysis in the IoT industrial fields.
+tagline: Apache IoTDB is an industrial IoT time-series database management system that adopts a lightweight architecture with edge-cloud collaboration, supporting integrated collection, storage, management, and analysis of IoT time-series data. It features multi-protocol compatibility, ultra-high compression ratio, high-throughput read/write capabilities, industrial-grade stability, and minimal maintenance requirements‌.
 
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   - text: Download
diff --git a/src/zh/README.md b/src/zh/README.md
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-tagline: Apache IoTDB（物联网数据库）是一体化收集、存储、管理与分析物联网时序数据的软件系统。Apache IoTDB 采用轻量式架构，具有高性能和丰富的功能，并与 Apache Hadoop、Spark 和 Flink 等进行了深度集成，可以满足工业物联网领域的海量数据存储、高速数据读取和复杂数据分析需求。
+tagline: Apache IoTDB 是一款工业物联网时序数据库管理系统，采用端边云协同的轻量化架构，支持一体化的物联网时序数据收集、存储、管理与分析 ，具有多协议兼容、超高压缩比、高通量读写、工业级稳定、极简运维等特点。
 
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   - text: 下载