diff --git a/dita/RTC-NG/config/keys-rtc-ng-links-unity.ditamap b/dita/RTC-NG/config/keys-rtc-ng-links-unity.ditamap
index 0a22e681683..a2c8323ac3f 100644
--- a/dita/RTC-NG/config/keys-rtc-ng-links-unity.ditamap
+++ b/dita/RTC-NG/config/keys-rtc-ng-links-unity.ditamap
@@ -86,6 +86,5 @@
-
diff --git a/dita/RTC-NG/config/keys-rtc-ng-links.ditamap b/dita/RTC-NG/config/keys-rtc-ng-links.ditamap
index d557860ca5c..2d834eecf84 100644
--- a/dita/RTC-NG/config/keys-rtc-ng-links.ditamap
+++ b/dita/RTC-NG/config/keys-rtc-ng-links.ditamap
@@ -99,7 +99,7 @@
-
+
联系技术支持