diff --git a/chat2db-server/chat2db-plugins/chat2db-mysql/src/main/java/ai/chat2db/plugin/mysql/MysqlMetaData.java b/chat2db-server/chat2db-plugins/chat2db-mysql/src/main/java/ai/chat2db/plugin/mysql/MysqlMetaData.java
index a7c39c74..1f2cadfe 100644
--- a/chat2db-server/chat2db-plugins/chat2db-mysql/src/main/java/ai/chat2db/plugin/mysql/MysqlMetaData.java
+++ b/chat2db-server/chat2db-plugins/chat2db-mysql/src/main/java/ai/chat2db/plugin/mysql/MysqlMetaData.java
@@ -273,6 +273,6 @@ public class MysqlMetaData extends DefaultMetaService implements MetaData {
 
     @Override
     public String getMetaDataName(String... names) {
-        return Arrays.stream(names).map(name -> "`" + name + "`").collect(Collectors.joining("."));
+        return Arrays.stream(names).filter(name -> StringUtils.isBlank(name)).map(name -> "`" + name + "`").collect(Collectors.joining("."));
     }
 }
diff --git a/chat2db-server/chat2db-plugins/chat2db-oracle/src/main/java/ai/chat2db/plugin/oracle/OracleMetaData.java b/chat2db-server/chat2db-plugins/chat2db-oracle/src/main/java/ai/chat2db/plugin/oracle/OracleMetaData.java
index b9ffa432..814a4c47 100644
--- a/chat2db-server/chat2db-plugins/chat2db-oracle/src/main/java/ai/chat2db/plugin/oracle/OracleMetaData.java
+++ b/chat2db-server/chat2db-plugins/chat2db-oracle/src/main/java/ai/chat2db/plugin/oracle/OracleMetaData.java
@@ -284,6 +284,6 @@ public class OracleMetaData extends DefaultMetaService implements MetaData {
 
     @Override
     public String getMetaDataName(String... names) {
-        return Arrays.stream(names).map(name -> "\"" + name + "\"").collect(Collectors.joining("."));
+        return Arrays.stream(names).filter(name -> StringUtils.isBlank(name)).map(name -> "\"" + name + "\"").collect(Collectors.joining("."));
     }
 }
diff --git a/chat2db-server/chat2db-plugins/chat2db-sqlserver/src/main/java/ai/chat2db/plugin/sqlserver/SqlServerMetaData.java b/chat2db-server/chat2db-plugins/chat2db-sqlserver/src/main/java/ai/chat2db/plugin/sqlserver/SqlServerMetaData.java
index d83b3135..1c94e5b5 100644
--- a/chat2db-server/chat2db-plugins/chat2db-sqlserver/src/main/java/ai/chat2db/plugin/sqlserver/SqlServerMetaData.java
+++ b/chat2db-server/chat2db-plugins/chat2db-sqlserver/src/main/java/ai/chat2db/plugin/sqlserver/SqlServerMetaData.java
@@ -2,6 +2,7 @@ package ai.chat2db.plugin.sqlserver;
 
 import java.sql.Connection;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -224,4 +225,9 @@ public class SqlServerMetaData extends DefaultMetaService implements MetaData {
             return table;
         });
     }
+
+    @Override
+    public String getMetaDataName(String... names) {
+        return Arrays.stream(names).filter(name -> StringUtils.isBlank(name)).map(name -> "[" + name + "]").collect(Collectors.joining("."));
+    }
 }
diff --git a/chat2db-server/chat2db-server-domain/chat2db-server-domain-core/src/main/java/ai/chat2db/server/domain/core/impl/DlTemplateServiceImpl.java b/chat2db-server/chat2db-server-domain/chat2db-server-domain-core/src/main/java/ai/chat2db/server/domain/core/impl/DlTemplateServiceImpl.java
index 397edb04..6219e3ec 100644
--- a/chat2db-server/chat2db-server-domain/chat2db-server-domain-core/src/main/java/ai/chat2db/server/domain/core/impl/DlTemplateServiceImpl.java
+++ b/chat2db-server/chat2db-server-domain/chat2db-server-domain-core/src/main/java/ai/chat2db/server/domain/core/impl/DlTemplateServiceImpl.java
@@ -116,10 +116,7 @@ public class DlTemplateServiceImpl implements DlTemplateService {
             executeResult.setCanEdit(SqlUtils.canEdit(originalSql));
             executeResult.setTableName(SqlUtils.getTableName(originalSql,dbType));
         }catch (Exception e){
-
         }
-
-
         if (SqlTypeEnum.SELECT.getCode().equals(sqlType)) {
             executeResult.setPageNo(pageNo);
             executeResult.setPageSize(pageSize);
diff --git a/chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/jdbc/DefaultMetaService.java b/chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/jdbc/DefaultMetaService.java
index 193d0ff3..ea30a157 100644
--- a/chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/jdbc/DefaultMetaService.java
+++ b/chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/jdbc/DefaultMetaService.java
@@ -110,7 +110,7 @@ public class DefaultMetaService implements MetaData {
 
     @Override
     public String getMetaDataName(String... names) {
-        return Arrays.stream(names).collect(Collectors.joining("."));
+        return Arrays.stream(names).filter(name -> StringUtils.isBlank(name)).collect(Collectors.joining("."));
     }