diff --git a/springboot-mybatis-mutil-datasource/src/main/java/org/spring/springboot/config/ds/MasterDataSourceConfig.java b/springboot-mybatis-mutil-datasource/src/main/java/org/spring/springboot/config/ds/MasterDataSourceConfig.java
index cec5545..bd9298d 100644
--- a/springboot-mybatis-mutil-datasource/src/main/java/org/spring/springboot/config/ds/MasterDataSourceConfig.java
+++ b/springboot-mybatis-mutil-datasource/src/main/java/org/spring/springboot/config/ds/MasterDataSourceConfig.java
@@ -33,7 +33,7 @@ public class MasterDataSourceConfig {
     @Value("${master.datasource.password}")
     private String password;
 
-    @Value("${master.datasource.driverClassName")
+    @Value("${master.datasource.driverClassName}")
     private String driverClass;
 
     @Bean(name = "masterDataSource")
diff --git a/springboot-mybatis-mutil-datasource/src/main/resources/mapper/CityMapper.xml b/springboot-mybatis-mutil-datasource/src/main/resources/mapper/cluster/CityMapper.xml
similarity index 100%
rename from springboot-mybatis-mutil-datasource/src/main/resources/mapper/CityMapper.xml
rename to springboot-mybatis-mutil-datasource/src/main/resources/mapper/cluster/CityMapper.xml