diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index 95fe80c..e432cd3 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -3,7 +3,7 @@ spring:
   application:
     name: RapidDataChat-backend
   datasource:
-    url: jdbc:postgresql://pgvector:5432/RapidDataChat_db
+    url: jdbc:postgresql://pgvector:5432/rapiddatachat_db
     username: root
     password: root
     driver-class-name: org.postgresql.Driver
diff --git a/base/initPostgreSQL.sql b/base/initPostgreSQL.sql
index a994d53..bf650ff 100644
--- a/base/initPostgreSQL.sql
+++ b/base/initPostgreSQL.sql
@@ -1,6 +1,6 @@
 -- 创建数据库
-CREATE DATABASE RapidDataChat_db;
-\c RapidDataChat_db;
+CREATE DATABASE rapiddatachat_db;
+\c rapiddatachat_db;
 
 -- 数据库信息表，存储不同数据库的连接信息。
 CREATE TABLE IF NOT EXISTS database_info