diff --git a/yazi-dds/src/server.rs b/yazi-dds/src/server.rs
index ae52161b..43851da8 100644
--- a/yazi-dds/src/server.rs
+++ b/yazi-dds/src/server.rs
@@ -61,7 +61,7 @@ impl Server {
 									continue;
 								}
 
-								if receiver == 0 && sender > 0 && sender <= u16::MAX as u64 {
+								if receiver == 0 && sender <= u16::MAX as u64 {
 									let Some(body) = parts.next() else { continue };
 									if !STATE.set(kind, sender as u16, body) { continue }
 								}
diff --git a/yazi-plugin/src/bindings/cha.rs b/yazi-plugin/src/bindings/cha.rs
index 99ad8701..68b81c05 100644
--- a/yazi-plugin/src/bindings/cha.rs
+++ b/yazi-plugin/src/bindings/cha.rs
@@ -17,6 +17,8 @@ impl Cha {
 			reg.add_field_method_get("is_char_device", |_, me| Ok(me.is_char_device()));
 			reg.add_field_method_get("is_fifo", |_, me| Ok(me.is_fifo()));
 			reg.add_field_method_get("is_socket", |_, me| Ok(me.is_socket()));
+			reg.add_field_method_get("is_exec", |_, me| Ok(me.is_exec()));
+			reg.add_field_method_get("is_sticky", |_, me| Ok(me.is_sticky()));
 
 			#[cfg(unix)]
 			{
diff --git a/yazi-plugin/src/pubsub/pubsub.rs b/yazi-plugin/src/pubsub/pubsub.rs
index 0f479154..08aaf7bf 100644
--- a/yazi-plugin/src/pubsub/pubsub.rs
+++ b/yazi-plugin/src/pubsub/pubsub.rs
@@ -28,10 +28,6 @@ impl Pubsub {
 		ps.raw_set(
 			"pub_static",
 			lua.create_function(|_, (severity, kind, value): (u16, mlua::String, Value)| {
-				if severity < 1 {
-					return Err("Severity must be at least 1").into_lua_err();
-				}
-
 				yazi_dds::Pubsub::pub_static(
 					severity,
 					Body::from_lua(kind.to_str()?, value).into_lua_err()?,