diff --git a/common/src/data/level.rs b/common/src/data/level.rs
index 737f2e5..3989f01 100644
--- a/common/src/data/level.rs
+++ b/common/src/data/level.rs
@@ -27,11 +27,20 @@ pub struct RuntimeGroupInstanceInfo {
 #[serde(rename_all = "PascalCase")]
 #[serde(default)]
 pub struct RuntimeGroupInfo {
+    pub load_on_initial: bool,
+    pub load_side: GroupLoadSide,
     pub group_name: Option<String>,
     pub anchor_list: Option<Vec<LevelAnchorInfo>>,
     pub prop_list: Option<Vec<LevelPropInfo>>,
 }
 
+#[derive(Default, Deserialize, PartialEq, Eq)]
+pub enum GroupLoadSide {
+    #[default]
+    Client,
+    Server,
+}
+
 #[derive(Default, Deserialize)]
 #[serde(rename_all = "PascalCase")]
 #[serde(default)]
diff --git a/gameserver/src/game/world/mod.rs b/gameserver/src/game/world/mod.rs
index ea04436..0a3b321 100644
--- a/gameserver/src/game/world/mod.rs
+++ b/gameserver/src/game/world/mod.rs
@@ -5,7 +5,10 @@ pub use group::SceneGroup;
 
 use std::sync::atomic::{AtomicU32, Ordering};
 
-use common::data::{level::LevelAnchorInfo, LEVEL_TABLE};
+use common::data::{
+    level::{GroupLoadSide, LevelAnchorInfo},
+    LEVEL_TABLE,
+};
 use proto::{AvatarType, VectorBin};
 
 use self::entity::{EntityType, SceneActor, SceneEntity, SceneProp};
@@ -87,11 +90,19 @@ impl GameWorld {
     pub fn init_groups(&mut self) {
         let floor = LEVEL_TABLE.level_floors.get(&self.floor_id).unwrap();
 
-        for group_instance in &floor.group_instance_list {
+        for group_instance in floor
+            .group_instance_list
+            .iter()
+            .filter(|inst| !inst.is_delete)
+        {
             let level_group = LEVEL_TABLE
                 .get_level_group(self.floor_id, group_instance.id)
                 .unwrap();
 
+            if !level_group.load_on_initial || level_group.load_side == GroupLoadSide::Client {
+                continue;
+            }
+
             let mut prop_entity_list = Vec::new();
             if let Some(prop_list) = level_group.prop_list.as_ref() {
                 for level_prop in prop_list {