diff --git a/liteyuki/comm/storage.py b/liteyuki/comm/storage.py
index 5ef62d2b..b94ec9d4 100644
--- a/liteyuki/comm/storage.py
+++ b/liteyuki/comm/storage.py
@@ -155,29 +155,36 @@ class GlobalKeyValueStore:
 if IS_MAIN_PROCESS:
     shared_memory: KeyValueStore = GlobalKeyValueStore.get_instance()
 
+
     @shared_memory.passive_chan.on_receive(lambda d: d[0] == "get")
-    def on_get():
-        # TODO
-        pass
+    def on_get(data: tuple[str, dict[str, Any]]):
+        key = data[1]["key"]
+        default = data[1]["default"]
+        recv_chan = data[1]["recv_chan"]
+        recv_chan.send(shared_memory.get(key, default))
 
 
     @shared_memory.passive_chan.on_receive(lambda d: d[0] == "set")
-    def on_set(data: tuple[str, str, Any]):
-        shared_memory.set(data[1], data[2])
+    def on_set(data: tuple[str, dict[str, Any]]):
+        key = data[1]["key"]
+        value = data[1]["value"]
+        shared_memory.set(key, value)
 
 
     @shared_memory.passive_chan.on_receive(lambda d: d[0] == "delete")
-    def on_delete(data: tuple[str, str]):
-        shared_memory.delete(data[1])
+    def on_delete(data: tuple[str, dict[str, Any]]):
+        key = data[1]["key"]
+        shared_memory.delete(key)
 
 
     @shared_memory.passive_chan.on_receive(lambda d: d[0] == "get_all")
-    def on_get_all(data: tuple[str, Channel]):
-        if data[0] == "get_all":
-            data[1].send(shared_memory.get_all())
+    def on_get_all(data: tuple[str, dict[str, Any]]):
+        recv_chan = data[1]["recv_chan"]
+        recv_chan.send(shared_memory.get_all())
+
 else:
     # 子进程在入口函数中对shared_memory进行初始化
-    shared_memory: Optional[KeyValueStore] = None   # type: ignore
+    shared_memory: Optional[KeyValueStore] = None  # type: ignore
 
 _ref_count = 0  # import 引用计数, 防止获取空指针
 if not IS_MAIN_PROCESS: