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"
new file mode 100644
index 0000000000000000000000000000000000000000..4e4c6b3659f4c36872b0b33f34888c7896c8d67a
--- /dev/null
+++ "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"
@@ -0,0 +1,6 @@
+{
+  "node_id": "gml-21ff39f056a142a4988e5717b93569d2",
+  "keywords": [],
+  "children": [],
+  "export": []
+}
\ No newline at end of file
diff --git "a/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/1.grep\345\221\275\344\273\244/config.json" "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/1.grep\345\221\275\344\273\244/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..a35418418cdc6bcf010bffb353da9bd87bf5c626
--- /dev/null
+++ "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/1.grep\345\221\275\344\273\244/config.json"
@@ -0,0 +1,6 @@
+{
+  "node_id": "gml-66baba204f5042a79ebc82bc2a26ae32",
+  "keywords": [],
+  "children": [],
+  "export": []
+}
\ No newline at end of file
diff --git "a/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/10.httpie\345\221\275\344\273\244/config.json" "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/10.httpie\345\221\275\344\273\244/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..f9d406a9c7f7c265280b8313128a726c48e1ac2d
--- /dev/null
+++ "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/10.httpie\345\221\275\344\273\244/config.json"
@@ -0,0 +1,6 @@
+{
+  "node_id": "gml-82b1b4c005714ab68205ed3a76fb2f49",
+  "keywords": [],
+  "children": [],
+  "export": []
+}
\ No newline at end of file
diff --git "a/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/2.awk\345\221\275\344\273\244/config.json" "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/2.awk\345\221\275\344\273\244/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..b7f0232fb8becd9f05ed70d35ece44ddac531811
--- /dev/null
+++ "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/2.awk\345\221\275\344\273\244/config.json"
@@ -0,0 +1,6 @@
+{
+  "node_id": "gml-d6688990de744b7fa45a0b473dbeff83",
+  "keywords": [],
+  "children": [],
+  "export": []
+}
\ No newline at end of file
diff --git "a/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/3.sed\345\221\275\344\273\244/config.json" "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/3.sed\345\221\275\344\273\244/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..2728cfb1aa239be00fbb55fa02872439bdaaecb5
--- /dev/null
+++ "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/3.sed\345\221\275\344\273\244/config.json"
@@ -0,0 +1,6 @@
+{
+  "node_id": "gml-950dfde5ccf94f15a5316cabdfa72da4",
+  "keywords": [],
+  "children": [],
+  "export": []
+}
\ No newline at end of file
diff --git "a/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/4.xargs\345\221\275\344\273\244/config.json" "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/4.xargs\345\221\275\344\273\244/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..47678fc7d2c25425e784d58033ac299cc03285ce
--- /dev/null
+++ "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/4.xargs\345\221\275\344\273\244/config.json"
@@ -0,0 +1,6 @@
+{
+  "node_id": "gml-cd4fae0abe2640fda93c91ad58fe7bc5",
+  "keywords": [],
+  "children": [],
+  "export": []
+}
\ No newline at end of file
diff --git "a/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/5.lsof\345\221\275\344\273\244/config.json" "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/5.lsof\345\221\275\344\273\244/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..375599a121f390df069484ea0b6cc877a4429ea9
--- /dev/null
+++ "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/5.lsof\345\221\275\344\273\244/config.json"
@@ -0,0 +1,6 @@
+{
+  "node_id": "gml-df258842dc7544c599464bc3b4dd69fb",
+  "keywords": [],
+  "children": [],
+  "export": []
+}
\ No newline at end of file
diff --git "a/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/6.df\345\222\214du\345\221\275\344\273\244/config.json" "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/6.df\345\222\214du\345\221\275\344\273\244/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..3e782c4095fc2af2a5ae7d8ba99073ece0a8f097
--- /dev/null
+++ "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/6.df\345\222\214du\345\221\275\344\273\244/config.json"
@@ -0,0 +1,6 @@
+{
+  "node_id": "gml-eb27985ee6c444259e95f2ef7551908c",
+  "keywords": [],
+  "children": [],
+  "export": []
+}
\ No newline at end of file
diff --git "a/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/7.tcpdump\345\221\275\344\273\244/config.json" "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/7.tcpdump\345\221\275\344\273\244/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..bc9272a65f6e42ba1dcfbc78d307c7aa9fb890b2
--- /dev/null
+++ "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/7.tcpdump\345\221\275\344\273\244/config.json"
@@ -0,0 +1,6 @@
+{
+  "node_id": "gml-cf0d7a4a97c34c3ba01732646fcb0617",
+  "keywords": [],
+  "children": [],
+  "export": []
+}
\ No newline at end of file
diff --git "a/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/8.netstat\345\221\275\344\273\244/config.json" "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/8.netstat\345\221\275\344\273\244/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..41f3289c4ac989f7e450a0b3ce73ecd042e0d2aa
--- /dev/null
+++ "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/8.netstat\345\221\275\344\273\244/config.json"
@@ -0,0 +1,6 @@
+{
+  "node_id": "gml-260d46ea06e641b68ad7161513dc7be0",
+  "keywords": [],
+  "children": [],
+  "export": []
+}
\ No newline at end of file
diff --git "a/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/9.cURL\345\222\214wget\345\221\275\344\273\244/config.json" "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/9.cURL\345\222\214wget\345\221\275\344\273\244/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..1328fed931f0b2430341c11d41692d4423d0f212
--- /dev/null
+++ "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/9.cURL\345\222\214wget\345\221\275\344\273\244/config.json"
@@ -0,0 +1,6 @@
+{
+  "node_id": "gml-74f056c07abb4af6819b096e2680c6b5",
+  "keywords": [],
+  "children": [],
+  "export": []
+}
\ No newline at end of file
diff --git "a/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/config.json" "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..e0ec922e2c9acab2be9c5b86aa723d1b65f10007
--- /dev/null
+++ "b/data/3.gml\351\253\230\351\230\266/1.Linux\351\253\230\351\230\266/config.json"
@@ -0,0 +1,6 @@
+{
+  "node_id": "gml-18e8d5ee32d843b6a6ad32b311b271ff",
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
+}
\ No newline at end of file
diff --git a/data/tree.json b/data/tree.json
index 303b819cc7f344f8bc225c8be97e8b39ad727464..50747e639e7aaebd26bf3259cf77652575336d10 100644
--- a/data/tree.json
+++ b/data/tree.json
@@ -161,11 +161,9 @@
                       ],
                       "children": [],
                       "keywords_must": [
-                        [
-                          "VSCode",
-                          "Git",
-                          "Windows"
-                        ]
+                        "VSCode",
+                        "Git",
+                        "Windows"
                       ],
                       "keywords_forbid": []
                     }
@@ -687,6 +685,15 @@
                       ],
                       "keywords_forbid": []
                     }
+                  },
+                  {
+                    "Linux安装": {
+                      "node_id": "gml-21ff39f056a142a4988e5717b93569d2",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
                   }
                 ],
                 "keywords_must": [
@@ -1008,7 +1015,108 @@
         "gml高阶": {
           "node_id": "gml-ec7eb3a512204261a14eafc36bc55188",
           "keywords": [],
-          "children": [],
+          "children": [
+            {
+              "Linux高阶": {
+                "node_id": "gml-18e8d5ee32d843b6a6ad32b311b271ff",
+                "keywords": [],
+                "children": [
+                  {
+                    "grep命令": {
+                      "node_id": "gml-66baba204f5042a79ebc82bc2a26ae32",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "awk命令": {
+                      "node_id": "gml-d6688990de744b7fa45a0b473dbeff83",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "sed命令": {
+                      "node_id": "gml-950dfde5ccf94f15a5316cabdfa72da4",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "xargs命令": {
+                      "node_id": "gml-cd4fae0abe2640fda93c91ad58fe7bc5",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "lsof命令": {
+                      "node_id": "gml-df258842dc7544c599464bc3b4dd69fb",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "df和du命令": {
+                      "node_id": "gml-eb27985ee6c444259e95f2ef7551908c",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "tcpdump命令": {
+                      "node_id": "gml-cf0d7a4a97c34c3ba01732646fcb0617",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "netstat命令": {
+                      "node_id": "gml-260d46ea06e641b68ad7161513dc7be0",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "cURL和wget命令": {
+                      "node_id": "gml-74f056c07abb4af6819b096e2680c6b5",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "httpie命令": {
+                      "node_id": "gml-82b1b4c005714ab68205ed3a76fb2f49",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  }
+                ],
+                "keywords_must": [],
+                "keywords_forbid": []
+              }
+            }
+          ],
           "keywords_must": [],
           "keywords_forbid": []
         }