diff --git a/src-tauri/src/core/sysopt.rs b/src-tauri/src/core/sysopt.rs
index c43114e2..b2f52552 100644
--- a/src-tauri/src/core/sysopt.rs
+++ b/src-tauri/src/core/sysopt.rs
@@ -23,11 +23,11 @@ pub struct Sysopt {
 }
 
 #[cfg(target_os = "windows")]
-static DEFAULT_BYPASS: &str = "localhost;127.*;192.168.*;<local>";
+static DEFAULT_BYPASS: &str = "localhost;127.*;192.168.*;10.*;172.16.*;<local>";
 #[cfg(target_os = "linux")]
-static DEFAULT_BYPASS: &str = "localhost,127.0.0.1,::1";
+static DEFAULT_BYPASS: &str = "localhost,127.0.0.1,192.168.0.0/16,10.0.0.0/8,172.16.0.0/12,::1";
 #[cfg(target_os = "macos")]
-static DEFAULT_BYPASS: &str = "127.0.0.1,localhost,<local>";
+static DEFAULT_BYPASS: &str = "127.0.0.1,192.168.0.0/16,10.0.0.0/8,172.16.0.0/12,localhost,*.local,*.crashlytics.com,<local>";
 
 impl Sysopt {
     pub fn global() -> &'static Sysopt {