diff --git a/doc/api/README.md b/doc/api/README.md
index 9986c9e..3e9a939 100644
--- a/doc/api/README.md
+++ b/doc/api/README.md
@@ -1,2 +1,3 @@
 [中文（简体）](README.zh_CN.md)
 * [Server Version](version.md)
+* [Server Authentication](auth.md)
diff --git a/doc/api/auth.md b/doc/api/auth.md
new file mode 100644
index 0000000..26b5512
--- /dev/null
+++ b/doc/api/auth.md
@@ -0,0 +1,9 @@
+[中文简体](auth.zh_CN.md)
+# Authentication related APIs
+## Get server authentication status
+* route: `/auth/status` or `/api/auth/status`
+* method: `GET` or `POST`
+* auth: Not needed
+* parameters: None
+* [Example](auth/status.example.json) of the response
+* [JSON schema](auth/status.json) of the response
diff --git a/doc/api/auth.zh_CN.md b/doc/api/auth.zh_CN.md
index a3e62d4..4588292 100644
--- a/doc/api/auth.zh_CN.md
+++ b/doc/api/auth.zh_CN.md
@@ -1,8 +1,12 @@
+[English](auth.md)
 # 验证相关API
 ## 获取服务器验证状态
 * 路径: `/api/auth/status`、 `/auth/status`、 `/api/auth` 或 `/auth`
 * 方法: `GET` 或 `POST`
 * 鉴权: 无需
+* 参数：无
+* 返回结构[示例](auth/status.example.json)
+* 返回结果的[JSON Schema](auth/status.zh_CN.json)
 ## 获取服务器公钥
 * 路径: `/api/auth/pubkey`、 `/auth/pubkey`
 * 方法: `GET` 或 `POST`
diff --git a/doc/api/auth/pubkey.example.json b/doc/api/auth/pubkey.example.json
index 8e48364..d5c98c2 100644
--- a/doc/api/auth/pubkey.example.json
+++ b/doc/api/auth/pubkey.example.json
@@ -1,5 +1,5 @@
 {
-    "$schema": "pubkey.zh_CN.json",
+    "$schema": "pubkey.json",
     "ok": true,
     "code": 0,
     "result": {
diff --git a/doc/api/auth/pubkey.json b/doc/api/auth/pubkey.json
new file mode 100644
index 0000000..da3f428
--- /dev/null
+++ b/doc/api/auth/pubkey.json
@@ -0,0 +1,39 @@
+{
+    "$schema": "http://json-schema.org/draft-07/schema",
+    "$id": "https://github.com/lifegpc/pixiv_downloader/raw/master/doc/api/auth/pubkey.json",
+    "title": "Result object",
+    "type": "object",
+    "properties": {
+        "ok": {
+            "description": "Whether the request was successful",
+            "type": "boolean"
+        },
+        "code": {
+            "description": "Error code, 0 if it was successful",
+            "type": "integer"
+        },
+        "msg": {
+            "description": "Error message",
+            "type": "string"
+        },
+        "debug_msg": {
+            "description": "Error message contains debug information"
+        },
+        "result": {
+            "description": "Result",
+            "type": "object",
+            "properties": {
+                "key": {
+                    "description": "RSA public key",
+                    "type": "string"
+                },
+                "generated_time": {
+                    "description": "The generated time of the key",
+                    "type": "integer"
+                }
+            },
+            "required": ["key", "generated_time"]
+        }
+    },
+    "required": ["ok", "code"]
+}
diff --git a/doc/api/auth/status.example.json b/doc/api/auth/status.example.json
new file mode 100644
index 0000000..7ed76e7
--- /dev/null
+++ b/doc/api/auth/status.example.json
@@ -0,0 +1,4 @@
+{
+    "$schema": "status.json",
+    "has_root_user": false
+}
diff --git a/doc/api/auth/status.json b/doc/api/auth/status.json
new file mode 100644
index 0000000..85e23ae
--- /dev/null
+++ b/doc/api/auth/status.json
@@ -0,0 +1,13 @@
+{
+    "$schema": "http://json-schema.org/draft-07/schema",
+    "$id": "https://github.com/lifegpc/pixiv_downloader/raw/master/doc/api/auth/status.json",
+    "title": "服务器验证状态",
+    "type": "object",
+    "properties": {
+        "has_root_user": {
+            "type": "boolean",
+            "description": "Whether to have the root user, if not, the authentication is not needed when adding new user."
+        }
+    },
+    "required": ["has_root_user"]
+}
diff --git a/doc/api/result.json b/doc/api/result.json
new file mode 100644
index 0000000..60aaad4
--- /dev/null
+++ b/doc/api/result.json
@@ -0,0 +1,27 @@
+{
+    "$schema": "http://json-schema.org/draft-07/schema",
+    "$id": "https://github.com/lifegpc/pixiv_downloader/raw/master/doc/api/result.json",
+    "title": "Result object",
+    "type": "object",
+    "properties": {
+        "ok": {
+            "description": "Whether the request was successful",
+            "type": "boolean"
+        },
+        "code": {
+            "description": "Error code, 0 if it was successful",
+            "type": "integer"
+        },
+        "msg": {
+            "description": "Error message",
+            "type": "string"
+        },
+        "debug_msg": {
+            "description": "Error message contains debug information"
+        },
+        "result": {
+            "description": "Result"
+        }
+    },
+    "required": ["ok", "code"]
+}