diff --git a/data/tree.json b/data/tree.json
index ae8151bb001b5785b6a121513090a80734206d4f..46f15e00a5dfa12020f698ab7431010d589218c8 100644
--- a/data/tree.json
+++ b/data/tree.json
@@ -18,7 +18,12 @@
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                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "docker",
+                          "安装"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
                   },
@@ -27,7 +32,12 @@
                       "node_id": "cloud_native-b7a0d39bc3694e03b5729a4e0d7862c4",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "docker",
+                          "image"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
                   },
@@ -36,7 +46,12 @@
                       "node_id": "cloud_native-432fe9c58fe44f17bc31a17eb2808180",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "docker",
+                          "container"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
                   },
@@ -45,7 +60,12 @@
                       "node_id": "cloud_native-69e029b68b034927b5fa2153b893fa72",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "Dockerfile",
+                          "镜像"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
                   },
@@ -54,7 +74,13 @@
                       "node_id": "cloud_native-9d1d7311d4ee49c1aa36eef9f38000fd",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "docker",
+                          "运行",
+                          "python"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
                   }
@@ -73,7 +99,12 @@
                       "node_id": "cloud_native-f22bbbe40efb4940914c5ba59021998d",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "安装",
+                          "kubectl"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
                   },
@@ -82,7 +113,12 @@
                       "node_id": "cloud_native-506bd8a7aa254e03b6394e15f139d9c6",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "安装",
+                          "minikube"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -91,7 +127,12 @@
                       "node_id": "cloud_native-7788644c8b714ed9a0e04caa25934ce2",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "安装",
+                          "kind"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -100,7 +141,12 @@
                       "node_id": "cloud_native-96843019dff240fab2a76b6d53be1775",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "kubectl",
+                          "context"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -109,7 +155,12 @@
                       "node_id": "cloud_native-82e0635057c847f99823da536e9eba68",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "kubectl",
+                          "python"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
                   }
@@ -124,11 +175,17 @@
                 "keywords": [],
                 "children": [
                   {
-                    "CentOS安装kubelet,kubectl,kubeadm": {
+                    "kubelet,kubectl,kubeadm三件套": {
                       "node_id": "cloud_native-3a407b55039e4e29b802e5047caf881b",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "kubelet",
+                          "kubectl",
+                          "kubeadm"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -137,7 +194,12 @@
                       "node_id": "cloud_native-956e6d175eb343468b21131c54afb4c6",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "k8s",
+                          "组件"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -146,7 +208,12 @@
                       "node_id": "cloud_native-3d43dbd9c50e407a806cb4f7703c4160",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "k8s",
+                          "设计理念"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -165,7 +232,12 @@
                       "node_id": "cloud_native-d803deb6ed5043f2925cb47b555ea9bc",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "安装",
+                          "helm"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -174,7 +246,12 @@
                       "node_id": "cloud_native-ef938d686b4045f2a2da9e6b57500851",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "helm",
+                          "概念"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -183,7 +260,13 @@
                       "node_id": "cloud_native-e25cf855bd204baa82d43aeda5509431",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "helm",
+                          "mysql",
+                          "k8s"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -192,7 +275,12 @@
                       "node_id": "cloud_native-89d35bea670a42a3aa7c135154ba16f1",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "helm",
+                          "Python"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -211,7 +299,9 @@
                       "node_id": "cloud_native-9c2a74f5d85842ae895102786131545a",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        "ServiceMesh"
+                      ],
                       "keywords_forbid": []
                     }
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@@ -220,7 +310,12 @@
                       "node_id": "cloud_native-dcdf8cea6d814fc89adf10ce7e516a08",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "安装",
+                          "istio"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -229,7 +324,12 @@
                       "node_id": "cloud_native-80dec61abcca4348a6fdc9b9b727b486",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "istio",
+                          "流量管理"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -238,7 +338,12 @@
                       "node_id": "cloud_native-029c7b191f8347d69d807d04fd315ced",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "istio",
+                          "安全"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -247,7 +352,12 @@
                       "node_id": "cloud_native-7303d1d645de4693b303d04c962e1167",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "istio",
+                          "可观察性"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
                   }
@@ -266,7 +376,13 @@
                       "node_id": "cloud_native-a91605664c3f4cb69475c789c616e4a3",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "helm",
+                          "安装",
+                          "Jenkins"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
                   },
@@ -275,7 +391,12 @@
                       "node_id": "cloud_native-8cb2691d48544d4c81422d89485e48d1",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "k8s",
+                          "持续集成"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
                   }
@@ -294,7 +415,9 @@
                       "node_id": "cloud_native-851004ce780348c1a175c7530a00f0d8",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        "Terraform"
+                      ],
                       "keywords_forbid": []
                     }
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@@ -303,7 +426,12 @@
                       "node_id": "cloud_native-b6368923f8b04480a8345495b9da4a7c",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "Terraform",
+                          "命令行"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
                   }
@@ -322,7 +450,12 @@
                       "node_id": "cloud_native-11a547517d4f412e9639ca61dcd6eaf7",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "云原生",
+                          "分层"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
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@@ -331,7 +464,12 @@
                       "node_id": "cloud_native-34b5d17c4bb347ee896a35b06d18f7b4",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "云原生",
+                          "命令"
+                        ]
+                      ],
                       "keywords_forbid": []
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@@ -340,7 +478,12 @@
                       "node_id": "cloud_native-869b95155c8f4c5a9d969f364d8f75b0",
                       "keywords": [],
                       "children": [],
-                      "keywords_must": [],
+                      "keywords_must": [
+                        [
+                          "云原生",
+                          "编程"
+                        ]
+                      ],
                       "keywords_forbid": []
                     }
                   }