diff --git a/WelsonJS.Toolkit/WelsonJS.Launcher/ResourceTools/IpQuery.cs b/WelsonJS.Toolkit/WelsonJS.Launcher/ResourceTools/IpQuery.cs
index a215ed5..3a3aa6b 100644
--- a/WelsonJS.Toolkit/WelsonJS.Launcher/ResourceTools/IpQuery.cs
+++ b/WelsonJS.Toolkit/WelsonJS.Launcher/ResourceTools/IpQuery.cs
@@ -35,7 +35,7 @@ namespace WelsonJS.Launcher.ResourceTools
                 string apiKey = Program.GetAppConfig("CriminalIpApiKey");
                 if (string.IsNullOrEmpty(apiKey))
                 {
-                    Server.ServeResource(context, "<error>Missing API key<error>", "application/xml", 500);
+                    Server.ServeResource(context, "<error>Missing API key</error>", "application/xml", 500);
                     return;
                 }