diff --git a/tencentcloud/resource_tc_kubernetes_addon_attachment.go b/tencentcloud/resource_tc_kubernetes_addon_attachment.go
index cda5aa9241..6aa7fca15d 100644
--- a/tencentcloud/resource_tc_kubernetes_addon_attachment.go
+++ b/tencentcloud/resource_tc_kubernetes_addon_attachment.go
@@ -48,7 +48,7 @@ resource "tencentcloud_kubernetes_addon_attachment" "addon_tcr" {
     "global.hosts[0].domain=${local.tcr_name}-vpc.tencentcloudcr.com",                 #Corresponds to the dockerServer in the imagePullSecretsCrs above
     "global.hosts[0].ip=${local.end_point}",                                           #input InternalEndpoint of tcr instance, you can get it from data source `tencentcloud_tcr_instances`
     "global.hosts[0].disabled=false",                                                  #disabled this host config or not
-    "global.hosts[1].domain=${local.tcr_name}-tencentcloudcr.com",
+    "global.hosts[1].domain=${local.tcr_name}.tencentcloudcr.com",
     "global.hosts[1].ip=${local.end_point}",
     "global.hosts[1].disabled=false",
   ]
diff --git a/website/docs/r/kubernetes_addon_attachment.html.markdown b/website/docs/r/kubernetes_addon_attachment.html.markdown
index 1ad13484e3..6f345e03ed 100644
--- a/website/docs/r/kubernetes_addon_attachment.html.markdown
+++ b/website/docs/r/kubernetes_addon_attachment.html.markdown
@@ -57,7 +57,7 @@ resource "tencentcloud_kubernetes_addon_attachment" "addon_tcr" {
     "global.hosts[0].domain=${local.tcr_name}-vpc.tencentcloudcr.com", #Corresponds to the dockerServer in the imagePullSecretsCrs above
     "global.hosts[0].ip=${local.end_point}",                           #input InternalEndpoint of tcr instance, you can get it from data source `tencentcloud_tcr_instances`
     "global.hosts[0].disabled=false",                                  #disabled this host config or not
-    "global.hosts[1].domain=${local.tcr_name}-tencentcloudcr.com",
+    "global.hosts[1].domain=${local.tcr_name}.tencentcloudcr.com",
     "global.hosts[1].ip=${local.end_point}",
     "global.hosts[1].disabled=false",
   ]