diff --git a/.gitmodules b/.gitmodules
index 0debe27d..82e4018c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -37,3 +37,7 @@
 	path = tools/Base64_converter
 	url = https://github.com/rossy/base64.git
 	branch = gh-pages
+[submodule "tools/Hamud_Book"]
+	path = tools/Hamud_Book
+	url = https://github.com/Hamud-Lang/Hamud_Book.git
+	branch = gh-pages
diff --git a/data.json b/data.json
index d183b79c..e3fa9faa 100644
--- a/data.json
+++ b/data.json
@@ -19,6 +19,11 @@
         "url":"https://Chat.pj568.eu.org/",
         "type":"568服务"
     },
+    {
+        "name":"哈姆语言之书",
+        "url":"https://Hamud.pj568.eu.org/",
+        "type":"568服务"
+    },
     {
         "name":"黑色全屏",
         "url":"/lib/tools/Black_screen/",
@@ -109,6 +114,11 @@
         "url":"/lib/tools/rust-course/",
         "type":"文档手册"
     },
+    {
+        "name":"哈姆语言之书（镜像）",
+        "url":"/lib/tools/Hamud_Book/",
+        "type":"文档手册"
+    },
     {
         "name":"锈书（镜像）",
         "url":"/lib/tools/rusty-book/",
diff --git a/js/api.js b/js/api.js
index 073f129d..c5b6e55d 100644
--- a/js/api.js
+++ b/js/api.js
@@ -21,6 +21,11 @@ var classify = [{
 		"url": "https://Chat.PJ568.eu.org/",
 		"hot": 0,
 		"img": ""
+	}, {
+		"name": "哈姆语言之书",
+		"url": "https://Hamud.PJ568.eu.org/",
+		"hot": 0,
+		"img": ""
 	}, {
 		"name": "本站后台管理页面",
 		"url": "management",
@@ -143,7 +148,12 @@ var classify = [{
 	}, {
 		"name": "锈书（镜像）",
 		"url": "/lib/tools/rusty-book/",
-		"hot": 1,
+		"hot": 0,
+		"img": ""
+	}, {
+		"name": "哈姆语言之书（镜像）",
+		"url": "/lib/tools/Hamud_Book/",
+		"hot": 0,
 		"img": ""
 	}]
 }, {
diff --git a/tools/Hamud_Book b/tools/Hamud_Book
new file mode 160000
index 00000000..2240f7a0
--- /dev/null
+++ b/tools/Hamud_Book
@@ -0,0 +1 @@
+Subproject commit 2240f7a071b0fd283d6c1086e0727a1fda6ec2d0