diff --git a/sql/engines/mysql.py b/sql/engines/mysql.py
index 3c71080a96..a25422fb09 100644
--- a/sql/engines/mysql.py
+++ b/sql/engines/mysql.py
@@ -198,8 +198,6 @@ def get_all_databases(self):
         db_list = [
             row[0] for row in result.rows if row[0] not in self.forbidden_databases
         ]
-        db_list = filter_db_list(db_list, self.instance.show_db_name_regex, True)
-        db_list = filter_db_list(db_list, self.instance.denied_db_name_regex, False)
         result.rows = db_list
         return result
 
diff --git a/sql/instance.py b/sql/instance.py
index 54486be745..a9b9332e2e 100644
--- a/sql/instance.py
+++ b/sql/instance.py
@@ -14,6 +14,7 @@
 from common.utils.convert import Convert
 from sql.engines import get_engine
 from sql.plugins.schemasync import SchemaSync
+from sql.utils.sql_utils import filter_db_list
 from .models import Instance, ParamTemplate, ParamHistory
 
 
@@ -332,6 +333,12 @@ def instance_resource(request):
         tb_name = query_engine.escape_string(tb_name)
         if resource_type == "database":
             resource = query_engine.get_all_databases()
+            resource = filter_db_list(
+                resource, query_engine.instance.show_db_name_regex, True
+            )
+            resource = filter_db_list(
+                resource, query_engine.instance.denied_db_name_regex, False
+            )
         elif resource_type == "schema" and db_name:
             resource = query_engine.get_all_schemas(db_name=db_name)
         elif resource_type == "table" and db_name: