diff --git a/doc/source/_static/images/services/drs.svg b/doc/source/_static/images/services/drs.svg
index 2795981..9d7c21f 100644
--- a/doc/source/_static/images/services/drs.svg
+++ b/doc/source/_static/images/services/drs.svg
@@ -1 +1,9 @@
-
\ No newline at end of file
+
+
+
diff --git a/doc/source/_static/images/services/gaussdb_mysql.svg b/doc/source/_static/images/services/gaussdb_mysql.svg
index 2795981..a457c25 100644
--- a/doc/source/_static/images/services/gaussdb_mysql.svg
+++ b/doc/source/_static/images/services/gaussdb_mysql.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
diff --git a/doc/source/_static/images/services/gaussdb_nosql.svg b/doc/source/_static/images/services/gaussdb_nosql.svg
index 2795981..a457c25 100644
--- a/doc/source/_static/images/services/gaussdb_nosql.svg
+++ b/doc/source/_static/images/services/gaussdb_nosql.svg
@@ -1 +1 @@
-
\ No newline at end of file
+