diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 67b79294cade514e2994ef8a953f66c98222a901..2fcecf4cb6012482f1cac5bce255c15d9a36da24 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: git@codechina.csdn.net:csdn/skill_tree_hook.git
-    rev: 1420892936081c5885a8a27d3b6486c14c1be577
+    rev: c1fbfe8805a7754a9d5c85bcf0b112ddad086075
     hooks:
       - id: pre-commit
         verbose: true
\ No newline at end of file
diff --git "a/data/2.PostgreSQL\344\270\255\351\230\266/1.PostgreSQL\346\225\260\346\215\256\345\272\223\347\232\204\345\237\272\346\234\254\347\273\223\346\236\204/4.\347\264\242\345\274\225\345\222\214\347\272\246\346\235\237/config.json" "b/data/2.PostgreSQL\344\270\255\351\230\266/1.PostgreSQL\346\225\260\346\215\256\345\272\223\347\232\204\345\237\272\346\234\254\347\273\223\346\236\204/4.\347\264\242\345\274\225\345\222\214\347\272\246\346\235\237/config.json"
index 09539ab59b72ad5769974f3629f016bffdb88b87..a4038768175f75d2702d45216fd249e55077e1ef 100644
--- "a/data/2.PostgreSQL\344\270\255\351\230\266/1.PostgreSQL\346\225\260\346\215\256\345\272\223\347\232\204\345\237\272\346\234\254\347\273\223\346\236\204/4.\347\264\242\345\274\225\345\222\214\347\272\246\346\235\237/config.json"
+++ "b/data/2.PostgreSQL\344\270\255\351\230\266/1.PostgreSQL\346\225\260\346\215\256\345\272\223\347\232\204\345\237\272\346\234\254\347\273\223\346\236\204/4.\347\264\242\345\274\225\345\222\214\347\272\246\346\235\237/config.json"
@@ -1,6 +1,6 @@
 {
   "node_id": "pg-eeb777ca54434480a06bfe7fc5e7d3ca",
-  "keywords": [],
+  "keywords": ["索引", " 约束", "constraints", "index"],
   "children": [],
   "export": ["primary_key.json","unique.json", "unique_2.json"]
 }
\ No newline at end of file
diff --git "a/data/3.PostgreSQL\351\253\230\351\230\266/3.SQL\351\253\230\347\272\247\346\212\200\345\267\247/6.\347\264\242\345\274\225\345\222\214\344\274\230\345\214\226/config.json" "b/data/3.PostgreSQL\351\253\230\351\230\266/3.SQL\351\253\230\347\272\247\346\212\200\345\267\247/6.\347\264\242\345\274\225\345\222\214\344\274\230\345\214\226/config.json"
index ba03bfff6940ea99bfe380582963f12f836b179c..e0d4bfd97eb2d21e9b0269f1de065d9e6a1df3ec 100644
--- "a/data/3.PostgreSQL\351\253\230\351\230\266/3.SQL\351\253\230\347\272\247\346\212\200\345\267\247/6.\347\264\242\345\274\225\345\222\214\344\274\230\345\214\226/config.json"
+++ "b/data/3.PostgreSQL\351\253\230\351\230\266/3.SQL\351\253\230\347\272\247\346\212\200\345\267\247/6.\347\264\242\345\274\225\345\222\214\344\274\230\345\214\226/config.json"
@@ -1,6 +1,6 @@
 {
   "node_id": "pg-79fe660f35f4469481db38509343c2b7",
-  "keywords": [],
+  "keywords": ["索引", "index", "performance", "优化"],
   "children": [],
   "export": [
     "daily_payment.json",