diff --git a/app/store/app.ts b/app/store/app.ts
index b3dfbd68..da0e886f 100644
--- a/app/store/app.ts
+++ b/app/store/app.ts
@@ -102,7 +102,7 @@ export function limitNumber(
   x: number,
   min: number,
   max: number,
-  defaultValue: number
+  defaultValue: number,
 ) {
   if (typeof x !== "number" || isNaN(x)) {
     return defaultValue;
@@ -217,7 +217,7 @@ interface ChatStore {
   updateMessage: (
     sessionIndex: number,
     messageIndex: number,
-    updater: (message?: Message) => void
+    updater: (message?: Message) => void,
   ) => void;
   resetSession: () => void;
   getMessagesWithMemory: () => Message[];
@@ -345,12 +345,12 @@ export const useChatStore = create<ChatStore>()(
                     .slice(0, index)
                     .concat([deletedSession])
                     .concat(
-                      state.sessions.slice(index + Number(isLastSession))
+                      state.sessions.slice(index + Number(isLastSession)),
                     ),
                 }));
               },
             },
-            5000
+            5000,
           );
         }
       },
@@ -412,7 +412,7 @@ export const useChatStore = create<ChatStore>()(
               get().onNewMessage(botMessage);
               ControllerPool.remove(
                 sessionIndex,
-                botMessage.id ?? messageIndex
+                botMessage.id ?? messageIndex,
               );
             } else {
               botMessage.content = content;
@@ -436,7 +436,7 @@ export const useChatStore = create<ChatStore>()(
             ControllerPool.addController(
               sessionIndex,
               botMessage.id ?? messageIndex,
-              controller
+              controller,
             );
           },
           filterBot: !get().config.sendBotMessages,
@@ -475,12 +475,12 @@ export const useChatStore = create<ChatStore>()(
         // get short term and unmemoried long term memory
         const shortTermMemoryMessageIndex = Math.max(
           0,
-          n - config.historyMessageCount
+          n - config.historyMessageCount,
         );
-        const longTermMemoryMessageIndex = config.lastSummarizeIndex;
+        const longTermMemoryMessageIndex = session.lastSummarizeIndex;
         const oldestIndex = Math.min(
           shortTermMemoryMessageIndex,
-          longTermMemoryMessageIndex
+          longTermMemoryMessageIndex,
         );
         const threshold = config.compressMessageLengthThreshold;
 
@@ -506,7 +506,7 @@ export const useChatStore = create<ChatStore>()(
       updateMessage(
         sessionIndex: number,
         messageIndex: number,
-        updater: (message?: Message) => void
+        updater: (message?: Message) => void,
       ) {
         const sessions = get().sessions;
         const session = sessions.at(sessionIndex);
@@ -535,15 +535,15 @@ export const useChatStore = create<ChatStore>()(
             (res) => {
               get().updateCurrentSession(
                 (session) =>
-                  (session.topic = res ? trimTopic(res) : DEFAULT_TOPIC)
+                  (session.topic = res ? trimTopic(res) : DEFAULT_TOPIC),
               );
-            }
+            },
           );
         }
 
         const config = get().config;
         let toBeSummarizedMsgs = session.messages.slice(
-          session.lastSummarizeIndex
+          session.lastSummarizeIndex,
         );
 
         const historyMsgLength = countMessages(toBeSummarizedMsgs);
@@ -551,7 +551,7 @@ export const useChatStore = create<ChatStore>()(
         if (historyMsgLength > get().config?.modelConfig?.max_tokens ?? 4000) {
           const n = toBeSummarizedMsgs.length;
           toBeSummarizedMsgs = toBeSummarizedMsgs.slice(
-            Math.max(0, n - config.historyMessageCount)
+            Math.max(0, n - config.historyMessageCount),
           );
         }
 
@@ -564,7 +564,7 @@ export const useChatStore = create<ChatStore>()(
           "[Chat History] ",
           toBeSummarizedMsgs,
           historyMsgLength,
-          config.compressMessageLengthThreshold
+          config.compressMessageLengthThreshold,
         );
 
         if (
@@ -589,7 +589,7 @@ export const useChatStore = create<ChatStore>()(
               onError(error) {
                 console.error("[Summarize] ", error);
               },
-            }
+            },
           );
         }
       },
@@ -631,6 +631,6 @@ export const useChatStore = create<ChatStore>()(
 
         return state;
       },
-    }
-  )
+    },
+  ),
 );