diff --git a/src/common.rs b/src/common.rs
index 9f627f39a..f6c9ce0df 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -960,7 +960,10 @@ 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);
+    let mut res = get_api_server_(api, custom);
+    if res.ends_with('/') {
+        res.pop();
+    }
     if res.starts_with("https") && res.ends_with(":21114") {
         return res.replace(":21114", "");
     }
@@ -998,11 +1001,6 @@ pub fn is_public(url: &str) -> bool {
     url.contains("rustdesk.com")
 }
 
-#[inline]
-pub fn is_selfhost(url: &str) -> bool {
-    !is_public(url)
-}
-
 pub fn get_audit_server(api: String, custom: String, typ: String) -> String {
     let url = get_api_server(api, custom);
     if url.is_empty() || is_public(&url) {
diff --git a/src/hbbs_http/sync.rs b/src/hbbs_http/sync.rs
index abf62f393..c579cf042 100644
--- a/src/hbbs_http/sync.rs
+++ b/src/hbbs_http/sync.rs
@@ -107,7 +107,7 @@ async fn start_hbbs_sync_async() {
                         }
                         let v = v.to_string();
                         let mut hash = "".to_owned();
-                        if crate::is_selfhost(&url) {
+                        if crate::is_public(&url) {
                            use sha2::{Digest, Sha256};
                            let mut hasher = Sha256::new();
                            hasher.update(url.as_bytes());