diff --git a/docs/README_0_2_x.md b/docs/README_0_2_x.md
index e4f80b69..e1bc85a1 100644
--- a/docs/README_0_2_x.md
+++ b/docs/README_0_2_x.md
@@ -66,7 +66,6 @@ Agent Memory = Long-Term Memory + Short-Term Memory
 - **[2025-09]** 🧪 Validated effectiveness in appworld, bfcl(v3), and frozenlake ([Experiments](docs/cookbook))
 - **[2025-08]** 🚀 MCP protocol support ([Quick Start](docs/mcp_quick_start.md))
 - **[2025-06]** 🚀 Multiple backend vector storage (Elasticsearch & ChromaDB) ([Guide](docs/vector_store_api_guide.md))
-- **[2026-04]** 🚀 ObVec vector storage (OceanBase / seekdb via pyobvector) ([Guide](docs/vector_store_api_guide.md))
 - **[2024-09]** 🧠 Personalized and time-aware memory storage
 
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@@ -815,7 +814,7 @@ You can find more details in [tool_bench.md](docs/tool_memory/tool_bench.md) and
 
 ### Advanced Topics
 - **[Operator Pipelines](reme_ai/config/default.yaml)**: Customize memory processing workflows by modifying operator chains
-- **[Vector Store Backends](docs/vector_store_api_guide.md)**: Configure local, Elasticsearch, Qdrant, ChromaDB, or ObVec (OceanBase / seekdb) storage
+- **[Vector Store Backends](docs/vector_store_api_guide.md)**: Configure local, Elasticsearch, Qdrant, or ChromaDB storage
 - **[Example Collection](./cookbook)**: Real-world use cases and best practices
 
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diff --git a/docs/README_0_2_x_ZH.md b/docs/README_0_2_x_ZH.md
index a3b62005..e2b7d5c4 100644
--- a/docs/README_0_2_x_ZH.md
+++ b/docs/README_0_2_x_ZH.md
@@ -67,7 +67,6 @@ Agent Memory = Long-Term Memory + Short-Term Memory
 - **[2025-09]** 🧪 在 appworld、bfcl(v3)、frozenlake 等环境中验证有效性（[实验文档](docs/cookbook)）
 - **[2025-08]** 🚀 支持 MCP 协议（[快速开始](docs/mcp_quick_start.md)）
 - **[2025-06]** 🚀 支持多种向量存储后端（Elasticsearch & ChromaDB）（[向量库指南](docs/vector_store_api_guide.md)）
-- **[2026-04]** 🚀 支持 ObVec 向量存储（OceanBase / seekdb，基于 pyobvector）（[向量库指南](docs/vector_store_api_guide.md)）
 - **[2024-09]** 🧠 支持个性化与时间敏感的记忆存储
 
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@@ -821,7 +820,7 @@ Pass@K 衡量在生成 K 个候选中，至少一个成功完成任务（score=1
 
 ### 高级主题
 - **[算子管道](reme_ai/config/default.yaml)**：通过修改算子链来自定义记忆处理工作流
-- **[向量存储后端](docs/vector_store_api_guide.md)**：配置本地、Elasticsearch、Qdrant、ChromaDB 或 ObVec（OceanBase / seekdb）存储
+- **[向量存储后端](docs/vector_store_api_guide.md)**：配置本地、Elasticsearch、Qdrant 或 ChromaDB 存储
 - **[案例集](./cookbook)**：真实场景的用例和最佳实践
 
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