diff --git a/pkg/command/cmdmgr.py b/pkg/command/cmdmgr.py
index 133e6a80..17da8161 100644
--- a/pkg/command/cmdmgr.py
+++ b/pkg/command/cmdmgr.py
@@ -86,6 +86,7 @@ class CommandManager:
             privilege = 2
 
         ctx = command_context.ExecuteContext(
+            query_id=query.query_id,
             session=session,
             command_text=command_text,
             command='',
diff --git a/pkg/pipeline/pipelinemgr.py b/pkg/pipeline/pipelinemgr.py
index b5cf664a..e71ff0dc 100644
--- a/pkg/pipeline/pipelinemgr.py
+++ b/pkg/pipeline/pipelinemgr.py
@@ -205,6 +205,7 @@ class RuntimePipeline:
             self.ap.logger.error(f'Traceback: {traceback.format_exc()}')
         finally:
             self.ap.logger.debug(f'Query {query} processed')
+            del self.ap.query_pool.cached_queries[query.query_id]
 
 
 class PipelineManager:
diff --git a/pkg/pipeline/pool.py b/pkg/pipeline/pool.py
index eb32fce6..898cfad6 100644
--- a/pkg/pipeline/pool.py
+++ b/pkg/pipeline/pool.py
@@ -19,12 +19,16 @@ class QueryPool:
 
     queries: list[pipeline_query.Query]
 
+    cached_queries: dict[int, pipeline_query.Query]
+    """Cached queries, used for plugin backward api call, will be removed after the query completely processed"""
+
     condition: asyncio.Condition
 
     def __init__(self):
         self.query_id_counter = 0
         self.pool_lock = asyncio.Lock()
         self.queries = []
+        self.cached_queries = {}
         self.condition = asyncio.Condition(self.pool_lock)
 
     async def add_query(
@@ -39,9 +43,10 @@ class QueryPool:
         pipeline_uuid: typing.Optional[str] = None,
     ) -> pipeline_query.Query:
         async with self.condition:
+            query_id = self.query_id_counter
             query = pipeline_query.Query(
                 bot_uuid=bot_uuid,
-                query_id=self.query_id_counter,
+                query_id=query_id,
                 launcher_type=launcher_type,
                 launcher_id=launcher_id,
                 sender_id=sender_id,
@@ -53,6 +58,7 @@ class QueryPool:
                 pipeline_uuid=pipeline_uuid,
             )
             self.queries.append(query)
+            self.cached_queries[query_id] = query
             self.query_id_counter += 1
             self.condition.notify_all()
 
diff --git a/pkg/plugin/handler.py b/pkg/plugin/handler.py
index a4a77ea6..8cd0f357 100644
--- a/pkg/plugin/handler.py
+++ b/pkg/plugin/handler.py
@@ -13,7 +13,6 @@ from langbot_plugin.entities.io.actions.enums import (
     LangBotToRuntimeAction,
     PluginToRuntimeAction,
 )
-import langbot_plugin.api.entities.context as event_context_module
 import langbot_plugin.api.entities.builtin.platform.message as platform_message
 
 from ..entity.persistence import plugin as persistence_plugin
@@ -68,21 +67,21 @@ class RuntimeConnectionHandler(handler.Handler):
         @self.action(PluginToRuntimeAction.REPLY_MESSAGE)
         async def reply_message(data: dict[str, Any]) -> handler.ActionResponse:
             """Reply message"""
-            eid = data['eid']
+            query_id = data['query_id']
             message_chain = data['message_chain']
             quote_origin = data['quote_origin']
 
-            if eid not in event_context_module.cached_event_contexts:
+            if query_id not in self.ap.query_pool.cached_queries:
                 return handler.ActionResponse.error(
-                    message=f'Event context with eid {eid} not found',
+                    message=f'Query with query_id {query_id} not found',
                 )
 
-            event_context = event_context_module.cached_event_contexts[eid]
+            query = self.ap.query_pool.cached_queries[query_id]
 
             message_chain_obj = platform_message.MessageChain.model_validate(message_chain)
 
-            await event_context.event.query.adapter.reply_message(
-                event_context.event.query.message_event,
+            await query.adapter.reply_message(
+                query.message_event,
                 message_chain_obj,
                 quote_origin,
             )
@@ -91,6 +90,23 @@ class RuntimeConnectionHandler(handler.Handler):
                 data={},
             )
 
+        @self.action(PluginToRuntimeAction.GET_BOT_UUID)
+        async def get_bot_uuid(data: dict[str, Any]) -> handler.ActionResponse:
+            """Get bot uuid"""
+            query_id = data['query_id']
+            if query_id not in self.ap.query_pool.cached_queries:
+                return handler.ActionResponse.error(
+                    message=f'Query with query_id {query_id} not found',
+                )
+
+            query = self.ap.query_pool.cached_queries[query_id]
+
+            return handler.ActionResponse.success(
+                data={
+                    'bot_uuid': query.bot_uuid,
+                },
+            )
+
     async def ping(self) -> dict[str, Any]:
         """Ping the runtime"""
         return await self.call_action(