diff --git a/backend/src/main/java/io/dataease/provider/query/sqlserver/SqlserverQueryProvider.java b/backend/src/main/java/io/dataease/provider/query/sqlserver/SqlserverQueryProvider.java
index 04281d3d8e..43b616b6e3 100644
--- a/backend/src/main/java/io/dataease/provider/query/sqlserver/SqlserverQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/query/sqlserver/SqlserverQueryProvider.java
@@ -34,7 +34,7 @@ import java.util.stream.Collectors;
 
 import static io.dataease.plugins.common.constants.SQLConstants.TABLE_ALIAS_PREFIX;
 
-@Service("sqlserverQueryProvider")
+@Service("sqlServerQueryProvider")
 public class SqlserverQueryProvider extends QueryProvider {
     @Resource
     private DatasetTableFieldMapper datasetTableFieldMapper;