diff --git a/backend/src/main/java/io/dataease/provider/datasource/JdbcProvider.java b/backend/src/main/java/io/dataease/provider/datasource/JdbcProvider.java
index 5b5fc031f3..7cd8d68d03 100644
--- a/backend/src/main/java/io/dataease/provider/datasource/JdbcProvider.java
+++ b/backend/src/main/java/io/dataease/provider/datasource/JdbcProvider.java
@@ -781,7 +781,7 @@ public class JdbcProvider extends DefaultJdbcProvider {
             case StarRocks:
                 MysqlConfiguration mysqlConfiguration = new Gson().fromJson(datasource.getConfiguration(), MysqlConfiguration.class);
                 mysqlConfiguration.getJdbc();
-                if(!mysqlConfiguration.getDataBase().matches("^[0-9a-zA-Z_-]{1,}$")){
+                if(!mysqlConfiguration.getDataBase().matches("^[0-9a-zA-Z_.-]{1,}$")){
                     throw new Exception("Invalid database name");
                 }
                 break;
@@ -796,7 +796,7 @@ public class JdbcProvider extends DefaultJdbcProvider {
                 break;
             case sqlServer:
                 SqlServerConfiguration sqlServerConfiguration = new Gson().fromJson(datasource.getConfiguration(), SqlServerConfiguration.class);
-                if(!sqlServerConfiguration.getDataBase().matches("^[0-9a-zA-Z_]{1,}$")){
+                if(!sqlServerConfiguration.getDataBase().matches("^[0-9a-zA-Z_-]{1,}$")){
                     throw new Exception("Invalid database name");
                 }
                 break;
diff --git a/backend/src/main/java/io/dataease/provider/query/impala/ImpalaQueryProvider.java b/backend/src/main/java/io/dataease/provider/query/impala/ImpalaQueryProvider.java
index 2cdb8c682c..a62a7fbf2e 100644
--- a/backend/src/main/java/io/dataease/provider/query/impala/ImpalaQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/query/impala/ImpalaQueryProvider.java
@@ -1095,7 +1095,10 @@ public class ImpalaQueryProvider extends QueryProvider {
                 whereName = "upper(" + whereName + ")";
             } else if (StringUtils.containsIgnoreCase(request.getOperator(), "between")) {
                 if (request.getDatasetTableField().getDeType() == DeTypeConstants.DE_TIME) {
-                    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
+                    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+                    if(request.getDatasetTableField().getDeExtractType() == DeTypeConstants.DE_TIME){
+                        simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
+                    }
                     String startTime = simpleDateFormat.format(new Date(Long.parseLong(value.get(0))));
                     String endTime = simpleDateFormat.format(new Date(Long.parseLong(value.get(1))));
                     whereValue = String.format(ImpalaConstants.WHERE_BETWEEN, startTime, endTime);