diff --git "a/data/1.gml\345\210\235\351\230\266/3.Linux\345\205\245\351\227\250/21.Linux\345\256\211\350\243\205/config.json" "b/data/1.gml\345\210\235\351\230\266/3.Linux\345\205\245\351\227\250/21.Linux\345\256\211\350\243\205/config.json"
index f3a129e4e83ed1537bd756b764802a0806333ca2..d29295443a8d29d39aa174843134961528655a15 100644
--- "a/data/1.gml\345\210\235\351\230\266/3.Linux\345\205\245\351\227\250/21.Linux\345\256\211\350\243\205/config.json"
+++ "b/data/1.gml\345\210\235\351\230\266/3.Linux\345\205\245\351\227\250/21.Linux\345\256\211\350\243\205/config.json"
@@ -4,7 +4,7 @@
     "安装Ubuntu",
     "安装CentOS"
   ],
-  "keywords_must": [["Ubuntu", "安装"], ["CentOS", "安装"], ["Debian", "安装"]],
+  "keywords_must": [["Ubuntu", "操作系统", "安装"], ["CentOS", "操作系统", "安装"], ["Debian", "操作系统", "安装"], ["RedHat", "操作系统", "安装"]],
   "keywords_forbid": [],
   "children": [],
   "export": [
diff --git a/data/tree.json b/data/tree.json
index 65d68b7218e5b6c8c0fddd95802663ce357961e8..c835bcb369ed8671ffd0eeb2de5f940689b8b1c4 100644
--- a/data/tree.json
+++ b/data/tree.json
@@ -699,14 +699,22 @@
                       "keywords_must": [
                         [
                           "Ubuntu",
+                          "操作系统",
                           "安装"
                         ],
                         [
                           "CentOS",
+                          "操作系统",
                           "安装"
                         ],
                         [
                           "Debian",
+                          "操作系统",
+                          "安装"
+                        ],
+                        [
+                          "RedHat",
+                          "操作系统",
                           "安装"
                         ]
                       ],