diff --git a/API.md b/API.md
index 7fb061a40..aec298e00 100644
--- a/API.md
+++ b/API.md
@@ -18,6 +18,7 @@
     * [Remove a document](#Remove-a-document)
     * [Move a document](#Move-a-document)
     * [Get human-readable path based on path](#Get-human-readable-path-based-on-path)
+    * [Get human-readable path based on ID](#Get-human-readable-path-based-on-ID)
 * [Assets](#Assets)
     * [Upload assets](#Upload-assets)
 * [Blocks](#Blocks)
@@ -396,7 +397,7 @@ View API token in <kbd>Settings - About</kbd>, request header: `Authorization: T
   }
   ```
 
-### Get human-readable path based on path
+### Get human readable path based on path
 
 * `/api/filetree/getHPathByPath`
 * Parameters
@@ -420,6 +421,28 @@ View API token in <kbd>Settings - About</kbd>, request header: `Authorization: T
   }
   ```
 
+### Get human readable path based on ID
+
+* `/api/filetree/getHPathByID`
+* Parameters
+
+  ```json
+  {
+    "id": "20210917220056-yxtyl7i"
+  }
+  ```
+
+  * `id`：Block ID
+* Return value
+
+  ```json
+  {
+    "code": 0,
+    "msg": "",
+    "data": "/foo/bar"
+  }
+  ```
+
 ## Assets
 
 ### Upload assets
diff --git a/API_zh_CN.md b/API_zh_CN.md
index c38ccb282..2c6e291f0 100644
--- a/API_zh_CN.md
+++ b/API_zh_CN.md
@@ -30,7 +30,7 @@
     * [设置块属性](#设置块属性)
     * [获取块属性](#获取块属性)
 * [SQL](#SQL)
-    * [SQL 查询](#SQL-查询)
+    * [执行 SQL 查询](#执行-SQL-查询)
 * [模板](#模板)
     * [渲染模板](#渲染模板)
 * [导出](#导出)
@@ -420,6 +420,28 @@
   }
   ```
 
+### 根据 ID 获取人类可读路径
+
+* `/api/filetree/getHPathByID`
+* 参数
+
+  ```json
+  {
+    "id": "20210917220056-yxtyl7i"
+  }
+  ```
+
+  * `id`：块 ID
+* 返回值
+
+  ```json
+  {
+    "code": 0,
+    "msg": "",
+    "data": "/foo/bar"
+  }
+  ```
+
 ## 资源文件
 
 ### 上传资源文件