diff --git a/.gitmodules b/.gitmodules
index d80e69aa8..4064119c2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "libs/hbb_common"]
 	path = libs/hbb_common
-	url = https://github.com/rustdesk/hbb_common
+	url = https://github.com/funny1023/hbb_common
diff --git a/libs/hbb_common b/libs/hbb_common
index 81b932b7b..42aad01a5 160000
--- a/libs/hbb_common
+++ b/libs/hbb_common
@@ -1 +1 @@
-Subproject commit 81b932b7bfa2ff8bc60189625fd6538db2fa9ea1
+Subproject commit 42aad01a517d4de7420ddcb7e99c29bd9f6d2b5a
diff --git a/src/common.rs b/src/common.rs
index 26d25f789..0d1f65ad3 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -915,8 +915,8 @@ pub fn get_custom_rendezvous_server(custom: String) -> String {
 #[inline]
 pub fn get_api_server(api: String, custom: String) -> String {
     let res = get_api_server_(api, custom);
-    if res.starts_with("https") && res.ends_with(":21114") {
-        return res.replace(":21114", "");
+    if res.starts_with("https") && res.ends_with(":31114") {
+        return res.replace(":31114", "");
     }
     res
 }
@@ -944,12 +944,12 @@ fn get_api_server_(api: String, custom: String) -> String {
             return format!("http://{}", s);
         }
     }
-    "https://admin.rustdesk.com".to_owned()
+    "http://moc.moccnc.com".to_owned()
 }
 
 pub fn get_audit_server(api: String, custom: String, typ: String) -> String {
     let url = get_api_server(api, custom);
-    if url.is_empty() || url.contains("rustdesk.com") {
+    if url.is_empty() || url.contains("moc.moccnc.com") {
         return "".to_owned();
     }
     format!("{}/api/audit/{}", url, typ)