diff --git a/docs/en/architecture.md b/docs/en/architecture.md
index 7ce2b69..2bffd0a 100644
--- a/docs/en/architecture.md
+++ b/docs/en/architecture.md
@@ -238,6 +238,7 @@ def main():
 - `context_rewrite` - Compress single-turn tool call context
 
 ### Persona Tools (2)
+| `persona_remove` | Delete single persona attribute | Keep other attributes unchanged |
 - `persona_update` - Update persona
 - `persona_clear` - Clear persona
 
diff --git a/docs/zh/architecture.md b/docs/zh/architecture.md
index 73f3d99..f54949f 100644
--- a/docs/zh/architecture.md
+++ b/docs/zh/architecture.md
@@ -244,6 +244,7 @@ def main():
 - `context_rewrite` - 压缩单轮工具调用上下文
 
 ### 人设工具 (2个)
+| `persona_remove` | 删除单条人设属性 | 保留其他人设不变 |
 - `persona_update` - 更新人设
 - `persona_clear` - 清除人设