diff --git a/部署PostGIS.md b/部署PostGIS.md
index b0e84eb..4b89f4e 100644
--- a/部署PostGIS.md
+++ b/部署PostGIS.md
@@ -130,7 +130,7 @@ CREATE TEXT SEARCH CONFIGURATION chinese_mix (PARSER = zhparser);
 -- DROP TEXT SEARCH CONFIGURATION IF EXISTS chinese_mix;
 
 ALTER TEXT SEARCH CONFIGURATION chinese_mix
-    ADD MAPPING FOR n,v,a,i,e,l,d,j,m,q,r,t,u,w,x,z WITH zhparser;
+    ADD MAPPING FOR n,v,a,i,e,l,d,j,m,q,r,t,u,w,x,z WITH simple;
 
 SELECT to_tsvector('chinese_mix', 'Hello world, 你好世界，PostgreSQL 很棒');
 ```
@@ -155,7 +155,6 @@ INSERT INTO articles (title, content) VALUES
 -- 创建 GIN 索引 (加速检索的关键)
 CREATE INDEX idx_articles_content ON articles USING GIN (to_tsvector('chinese_mix', content));
 
--- 执行搜索查询
 -- 搜索 "人工智能"
 SELECT title FROM articles WHERE to_tsvector('chinese_mix', content) @@ to_tsquery('chinese_mix', '人工智能');