diff --git a/public/docs/chatProblem.md b/public/docs/chatProblem.md
index 38dab0236..3b19dd651 100644
--- a/public/docs/chatProblem.md
+++ b/public/docs/chatProblem.md
@@ -11,4 +11,5 @@ chatgpt 上下文最长 4096 tokens, 会自动截取上下文，超过 4096 部
 服务器代理不稳定，可以过一会儿再尝试。 或者可以访问国外服务器: [FastGpt](https://fastgpt.run/)
 **其他问题**
 请 WX 联系: fastgpt123
-![FastGpt](/imgs/wx300.jpg)
+![](/imgs/wxqun300.jpg)
+![](/imgs/wx300.jpg)
diff --git a/public/docs/intro.md b/public/docs/intro.md
index fbfd6ff1e..a97c88ee6 100644
--- a/public/docs/intro.md
+++ b/public/docs/intro.md
@@ -4,8 +4,9 @@
 
 ### 交流群/问题反馈
 
-扫码满了，加个小号，定时拉
+如果群满了，可加个小号，定时拉
 wx 号: fastgpt123
+![](/imgs/wxqun300.jpg)
 ![](/imgs/wx300.jpg)
 
 ### 快速开始
@@ -24,7 +25,7 @@ wx 号: fastgpt123
 | claude - 对话 | 免费 |
 | chatgpt - 对话 | 0.03 |
 | 知识库 - 对话 | 0.03 |
-| 知识库 - 索引 | 0.004 |
+| 知识库 - 索引 | 免费 |
 | 文件拆分 | 0.03 |
 
 ### 定制 prompt
diff --git a/public/imgs/wxerweima300.jpg b/public/imgs/wxerweima300.jpg
deleted file mode 100644
index ffe6a70b3..000000000
Binary files a/public/imgs/wxerweima300.jpg and /dev/null differ
diff --git a/public/imgs/wxqun300.jpg b/public/imgs/wxqun300.jpg
new file mode 100644
index 000000000..789e07175
Binary files /dev/null and b/public/imgs/wxqun300.jpg differ
diff --git a/src/service/events/pushBill.ts b/src/service/events/pushBill.ts
index 5b4680891..3d26c6ad8 100644
--- a/src/service/events/pushBill.ts
+++ b/src/service/events/pushBill.ts
@@ -128,8 +128,9 @@ export const pushGenerateVectorBill = async ({
     try {
       const unitPrice = 0.4;
       // 计算价格. 至少为1
-      let price = unitPrice * tokenLen;
-      price = price > 1 ? price : 1;
+      const price = 0;
+      // let price = unitPrice * tokenLen;
+      // price = price > 1 ? price : 1;
 
       // 插入 Bill 记录
       const res = await Bill.create({