diff --git a/otc_metadata/data/services.yaml b/otc_metadata/data/services.yaml
index b321ae30..c0424e76 100644
--- a/otc_metadata/data/services.yaml
+++ b/otc_metadata/data/services.yaml
@@ -1285,7 +1285,7 @@ services:
         repo: opentelekomcloud-docs/gaussdb-mysql
         type: github
     service_category: database
-    service_title: GaussDB(for MySQL)
+    service_title: GaussDB (for MySQL)
     service_type: gaussdb_mysql
     teams:
       - name: docs-database-rw
@@ -1415,7 +1415,7 @@ services:
         repo: opentelekomcloud-docs/gaussdb-opengauss
         type: github
     service_category: database
-    service_title: GaussDB(openGauss)
+    service_title: GaussDB (openGauss)
     service_type: opengauss
     teams:
       - name: docs-database-rw