优化代码，解决已知问题。

electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/config/DruidDataSourceConfig.java

@@ -18,6 +18,11 @@ public class DruidDataSourceConfig {
     @ConfigurationProperties(prefix = "spring.datasource")
     @ConditionalOnProperty(name = "spring.datasource.type", havingValue = "com.alibaba.druid.pool.DruidDataSource")
     public DataSource druid() {
-        return new DruidDataSource();
+        DruidDataSource druidDataSource = new DruidDataSource();
+        druidDataSource.setValidationQuery("SELECT 1");  // 关键配置
+        druidDataSource.setTestWhileIdle(true);
+        druidDataSource.setTimeBetweenEvictionRunsMillis(60000);
+        druidDataSource.setTestOnBorrow(false);  // 禁用借出时检测
+        return druidDataSource;
     }
 }

electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/CommonService.java

@@ -675,7 +675,7 @@ public class CommonService {
                 fileName,
                 destPath,
                 strategyStr,
-                fileName + "." + suffix);
+                finalEdFileInfo.getFileName() + "." + suffix);
         return ElectromagneticResultUtil.success(Optional.ofNullable(finalEdFileInfo).map(EdFileInfo::getId).orElse(""));
     }