diff --git a/src/server.rs b/src/server.rs
index e019f18895d0..128fb6d1f930 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -97,9 +97,6 @@ pub fn new() -> ServerPtr {
     server.add_service(Box::new(audio_service::new()));
     #[cfg(not(target_os = "ios"))]
     server.add_service(Box::new(display_service::new()));
-    server.add_service(Box::new(video_service::new(
-        *display_service::PRIMARY_DISPLAY_IDX,
-    )));
     #[cfg(not(any(target_os = "android", target_os = "ios")))]
     {
         server.add_service(Box::new(clipboard_service::new()));
@@ -262,6 +259,16 @@ impl Server {
         name.starts_with(video_service::NAME)
     }
 
+    pub fn try_add_primay_video_service(&mut self) {
+        let primary_video_service_name =
+            video_service::get_service_name(*display_service::PRIMARY_DISPLAY_IDX);
+        if !self.contains(&primary_video_service_name) {
+            self.add_service(Box::new(video_service::new(
+                *display_service::PRIMARY_DISPLAY_IDX,
+            )));
+        }
+    }
+
     pub fn add_connection(&mut self, conn: ConnInner, noperms: &Vec<&'static str>) {
         let primary_video_service_name =
             video_service::get_service_name(*display_service::PRIMARY_DISPLAY_IDX);
diff --git a/src/server/connection.rs b/src/server/connection.rs
index 19b30559da63..844d19150325 100644
--- a/src/server/connection.rs
+++ b/src/server/connection.rs
@@ -1244,6 +1244,7 @@ impl Connection {
                 #[cfg(not(any(target_os = "android", target_os = "ios")))]
                 let _h = try_start_record_cursor_pos();
                 self.auto_disconnect_timer = Self::get_auto_disconenct_timer();
+                s.try_add_primay_video_service();
                 s.add_connection(self.inner.clone(), &noperms);
             }
         }
diff --git a/src/server/display_service.rs b/src/server/display_service.rs
index 967dfa878e20..3ff9f4954ba4 100644
--- a/src/server/display_service.rs
+++ b/src/server/display_service.rs
@@ -24,7 +24,7 @@ lazy_static::lazy_static! {
     static ref IS_CAPTURER_MAGNIFIER_SUPPORTED: bool = is_capturer_mag_supported();
     static ref CHANGED_RESOLUTIONS: Arc<RwLock<HashMap<String, ChangedResolution>>> = Default::default();
     // Initial primary display index.
-    // It should only be updated when the rustdesk server is started, and should not be updated when displays changed.
+    // It should should not be updated when displays changed.
     pub static ref PRIMARY_DISPLAY_IDX: usize = get_primary();
     static ref SYNC_DISPLAYS: Arc<Mutex<SyncDisplaysInfo>> = Default::default();
 }