diff --git a/package.json b/package.json
index d02a1d4c..c4235c6d 100644
--- a/package.json
+++ b/package.json
@@ -59,37 +59,28 @@
     ]
   },
   "dependencies": {
-    "@ant-design/colors": "^7",
     "@ant-design/icons": "^5",
     "@babel/runtime": "^7",
-    "@floating-ui/react": "^0",
-    "@lobehub/chat-plugin-sdk": "latest",
     "ahooks": "^3",
     "chroma-js": "^2",
     "copy-to-clipboard": "^3",
     "dayjs": "^1",
     "emoji-regex": "^10",
     "fast-deep-equal": "^3",
-    "gpt-tokenizer": "^2.1.2",
     "immer": "^10",
     "lodash-es": "^4",
     "lucide-react": "^0.288.0",
     "nanoid": "^5",
     "polished": "^4",
-    "prism-react-renderer": "^2",
-    "re-resizable": "^6",
     "react-error-boundary": "^4",
     "react-intersection-observer": "^9.5.2",
     "react-layout-kit": "^1.7.1",
     "react-markdown": "^8",
-    "react-rnd": "^10",
     "rehype-katex": "^6",
     "remark-gfm": "^3",
     "remark-math": "^5",
     "shikiji": "^0",
     "swr": "^2",
-    "ts-md5": "^1",
-    "url-join": "^5",
     "use-merge-value": "^1",
     "zustand": "^4.4.1",
     "zustand-utils": "^1.3.1"
diff --git a/src/ProChat/utils/tokenizer.ts b/src/ProChat/utils/tokenizer.ts
deleted file mode 100644
index ecd43c24..00000000
--- a/src/ProChat/utils/tokenizer.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export const encodeAsync = async (str: string) => {
-  const { encode } = await import('gpt-tokenizer');
-
-  return encode(str).length;
-};