diff --git a/gateway/src/main/resources/application.yml b/gateway/src/main/resources/application.yml
index 5f8a43c..1038607 100644
--- a/gateway/src/main/resources/application.yml
+++ b/gateway/src/main/resources/application.yml
@@ -7,7 +7,7 @@ spring:
   cloud:
     nacos:
       discovery:
-        server-addr: ${NACOS_HOST}:${NACOS_PORT:8848}
+        server-addr: nacos:8848
     gateway:
       routes:
         - id: demo-one
diff --git a/library/src/main/resources/library.sql b/library.sql
similarity index 100%
rename from library/src/main/resources/library.sql
rename to library.sql
diff --git a/library/src/main/resources/application.yaml b/library/src/main/resources/application.yaml
index d6fe183..128c8f0 100644
--- a/library/src/main/resources/application.yaml
+++ b/library/src/main/resources/application.yaml
@@ -4,7 +4,7 @@ server:
 spring:
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://${MYSQL_HOST}:3306/springboot-vue?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false&serverTimezone=GMT%2b8
+    url: jdbc:mysql://mysql:3306/springboot-vue?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false&serverTimezone=GMT%2b8
     username: root
     password: 123456
 
@@ -15,5 +15,5 @@ spring:
   cloud:
     nacos:
       discovery:
-        server-addr: ${NACOS_HOST}:${NACOS_PORT:8848}
+        server-addr: nacos:8848