diff --git a/magic-api-spring-boot-starter/src/main/java/org/ssssssss/magicapi/spring/boot/starter/MagicAPIAutoConfiguration.java b/magic-api-spring-boot-starter/src/main/java/org/ssssssss/magicapi/spring/boot/starter/MagicAPIAutoConfiguration.java
index dafdfff4cc7a31cc10f8f310e71997945efa71ef..0e0627ceee4747702dd9c4c135ab1759c920c93d 100644
--- a/magic-api-spring-boot-starter/src/main/java/org/ssssssss/magicapi/spring/boot/starter/MagicAPIAutoConfiguration.java
+++ b/magic-api-spring-boot-starter/src/main/java/org/ssssssss/magicapi/spring/boot/starter/MagicAPIAutoConfiguration.java
@@ -491,8 +491,10 @@ public class MagicAPIAutoConfiguration implements WebMvcConfigurer, WebSocketCon
 			MagicResourceLoader.addModule(module.getModuleName(), module);
 		});
         MagicResourceLoader.addModule(sqlModule.getModuleName(), new DynamicModuleImport(SQLModule.class, context -> {
+			String dataSourceKey = context.getString(Options.DEFAULT_DATA_SOURCE.getValue());
+			if(StringUtils.isEmpty(dataSourceKey)) return new SQLModule(dynamicDataSource);
 			SQLModule newSqlModule = sqlModule.cloneSQLModule();
-			newSqlModule.setDataSourceNode(dynamicDataSource.getDataSource(context.getString(Options.DEFAULT_DATA_SOURCE.getValue())));
+			newSqlModule.setDataSourceNode(dynamicDataSource.getDataSource(dataSourceKey));
             return newSqlModule;
         }));
 		MagicResourceLoader.getModuleNames().stream().filter(importModules::contains).forEach(moduleName -> {