diff --git a/plugin.go b/plugin.go
index 6562140..a6ba3f9 100644
--- a/plugin.go
+++ b/plugin.go
@@ -345,12 +345,12 @@ func (p *Plugin) getEmoticon() string {
 func (p *Plugin) getPicURL() string {
 	pics := make(map[string]string)
 	//  success picture url
-	pics["success"] = "https://ws4.sinaimg.cn/large/006tNc79gy1fz05g5a7utj30he0bfjry.jpg"
+	pics["success"] = "https://wx1.sinaimg.cn/large/006tNc79gy1fz05g5a7utj30he0bfjry.jpg"
 	if p.Custom.Pic.SuccessPicURL != "" {
 		pics["success"] = p.Custom.Pic.SuccessPicURL
 	}
 	//  failure picture url
-	pics["failure"] = "https://ws1.sinaimg.cn/large/006tNc79gy1fz0b4fghpnj30hd0bdmxn.jpg"
+	pics["failure"] = "https://wx1.sinaimg.cn/large/006tNc79gy1fz0b4fghpnj30hd0bdmxn.jpg"
 	if p.Custom.Pic.FailurePicURL != "" {
 		pics["failure"] = p.Custom.Pic.FailurePicURL
 	}