diff --git a/springboot-database/src/main/java/com/tiesheng/database/config/DbBackupConfig.java b/springboot-database/src/main/java/com/tiesheng/database/config/DbBackupConfig.java
index 9e106bc..aa02eba 100644
--- a/springboot-database/src/main/java/com/tiesheng/database/config/DbBackupConfig.java
+++ b/springboot-database/src/main/java/com/tiesheng/database/config/DbBackupConfig.java
@@ -20,7 +20,7 @@ import java.util.List;
  * @author hao
  */
 @Configuration
-@ConfigurationProperties(prefix = "tiesheng.db-backup")
+@ConfigurationProperties(prefix = "tiesheng.db.backup")
 @EnableScheduling
 public class DbBackupConfig implements SchedulingConfigurer {
 
@@ -49,6 +49,10 @@ public class DbBackupConfig implements SchedulingConfigurer {
      * 数据库备份
      */
     public void dbBackup() {
+        if (!FileUtil.exist(path)) {
+            return;
+        }
+
         String url = SpringUtil.getProperty("spring.datasource.url");
         String username = SpringUtil.getProperty("spring.datasource.username");
         String password = SpringUtil.getProperty("spring.datasource.password");
diff --git a/springboot-database/src/main/java/com/tiesheng/database/config/DbMigrationConfig.java b/springboot-database/src/main/java/com/tiesheng/database/config/DbMigrationConfig.java
index 7e176c9..375138c 100644
--- a/springboot-database/src/main/java/com/tiesheng/database/config/DbMigrationConfig.java
+++ b/springboot-database/src/main/java/com/tiesheng/database/config/DbMigrationConfig.java
@@ -16,7 +16,7 @@ import java.util.List;
  * @author hao
  */
 @Configuration
-@ConfigurationProperties(prefix = "tiesheng.db-migration")
+@ConfigurationProperties(prefix = "tiesheng.db.migration")
 public class DbMigrationConfig {
 
     private String table = "core_config_db";