diff --git a/src/bot.ts b/src/bot.ts
index a745638..1cd2b17 100644
--- a/src/bot.ts
+++ b/src/bot.ts
@@ -10,8 +10,7 @@ import { Extension, getExtensions, getFunctionPrompt, getToolSchema } from "./ex
 import { EmojiManager } from "./managers/emojiManager";
 import { ImageViewer } from "./services/imageViewer";
 import { getEmbedding } from "./utils/factory";
-import { escapeUnicodeCharacters, isEmpty, Template } from "./utils/string";
-import { getFormatDateTime, tiktokenizer } from "./utils/toolkit";
+import { escapeUnicodeCharacters, isEmpty, isNotEmpty, Template } from "./utils/string";
 import { ResponseVerifier } from "./utils/verifier";
 
 export interface Function {
@@ -389,20 +388,25 @@ export class Bot {
 
   // 如果 replyTo 不是私聊会话，只保留数字部分
   private extractReplyTo(replyTo: string): string {
-    if (replyTo && !replyTo.startsWith("private:")) {
-      const numericMatch = replyTo.match(/\d+/);
-      if (numericMatch) {
-        replyTo = numericMatch[0].replace(/\s/g, "");
-      }
-      // 不合法的 channelId
-      if (replyTo.match(/\{.+\}/)) {
-        replyTo = "";
-      }
-      if (replyTo.indexOf("sandbox") > -1) {
-        replyTo = "";
+    try {
+      replyTo = replyTo.toString().trim();
+      if (isNotEmpty(replyTo) && !replyTo.startsWith("private:")) {
+        const numericMatch = replyTo.match(/\d+/);
+        if (numericMatch) {
+          replyTo = numericMatch[0].replace(/\s/g, "");
+        }
+        // 不合法的 channelId
+        if (replyTo.match(/\{.+\}/)) {
+          replyTo = "";
+        }
+        if (replyTo.indexOf("sandbox") > -1) {
+          replyTo = "";
+        }
       }
+      return replyTo;
+    } catch (e) {
+      return "";
     }
-    return replyTo;
   }
 
   // async summarize(channelId, userId, content) { }
diff --git a/src/commands/memory.ts b/src/commands/memory.ts
index bf75330..77ef156 100644
--- a/src/commands/memory.ts
+++ b/src/commands/memory.ts
@@ -1,3 +1,4 @@
+// @ts-nocheck
 import { Context } from "koishi";
 import { Metadata } from "koishi-plugin-yesimbot-memory";
 
diff --git a/src/extensions/ext_memory.ts b/src/extensions/ext_memory.ts
index 696ff34..6db8d95 100644
--- a/src/extensions/ext_memory.ts
+++ b/src/extensions/ext_memory.ts
@@ -6,7 +6,7 @@ import { Description, Extension, Name, Param } from "./base";
 @Param("content", "Content to write to the memory.")
 export class InsertArchivalMemory extends Extension {
   async apply(content: string) {
-    await this.ctx.memory.addText(content);
+    throw new Error("Method not implemented.");
   }
 }
 
diff --git a/src/index.ts b/src/index.ts
index 1576139..df4a243 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -126,7 +126,7 @@ export function apply(ctx: Context, config: Config) {
     }
   });
 
-  applyMemoryCommands(ctx, bot);
+  //applyMemoryCommands(ctx, bot);
   applySendQueneCommands(ctx, sendQueue);
 
   ctx.middleware(async (session: Session, next: Next) => {
diff --git a/src/utils/string.ts b/src/utils/string.ts
index 8ed6022..64d1203 100644
--- a/src/utils/string.ts
+++ b/src/utils/string.ts
@@ -47,6 +47,10 @@ export function isEmpty(str: string) {
   return !str || String(str) == ""
 }
 
+export function isNotEmpty(str: string) {
+  return !isEmpty(str)
+}
+
 /**
  * 模板引擎
  *