diff --git a/data/tree.json b/data/tree.json
index 79be3fea902b83da4e72d30fd70982c44c5c7cf1..79ed1349ee56aca7a0b460678af3aaf43cfb3d76 100644
--- a/data/tree.json
+++ b/data/tree.json
@@ -19,9 +19,12 @@
                 ],
                 "children": [
                   {
-                    "MySQL 基本概念": {
+                    "10 分钟了解 MySQL": {
                       "node_id": "mysql-925f9d57c7794e5391fb790bcdbf43c6",
-                      "keywords": [],
+                      "keywords": [
+                        "MySQL",
+                        "入门"
+                      ],
                       "children": [],
                       "keywords_must": [
                         [
@@ -2249,7 +2252,10 @@
                   {
                     "反范式设计": {
                       "node_id": "mysql-3e4c837b471c454c90bfbc32445f2780",
-                      "keywords": [],
+                      "keywords": [
+                        "反范式",
+                        "anti pattern"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
@@ -2272,7 +2278,10 @@
                   {
                     "分析数据表": {
                       "node_id": "mysql-cde6eae01784468fa0171ff3042f221f",
-                      "keywords": [],
+                      "keywords": [
+                        "analyze table",
+                        "分析数据表"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
@@ -2294,7 +2303,10 @@
                   {
                     "优化数据表": {
                       "node_id": "mysql-f5775462ae784d44a4b2bce5f456311a",
-                      "keywords": [],
+                      "keywords": [
+                        "performance table",
+                        "优化数据表"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],