diff --git a/README.md b/README.md
index 9b1dd940a..fdfc0f769 100644
--- a/README.md
+++ b/README.md
@@ -29,8 +29,8 @@ Fast GPT 允许你使用自己的 openai API KEY 来快速的调用 openai 接
 
 ## 🏘️ 交流群
 
-wx: fastgpt123  
-![Demo](docs/imgs/wx300.jpg?raw=true 'wx')
+添加 wx 进入：  
+![Demo](https://otnvvf-imgs.oss.laf.run/wx300.png?raw=true 'wx')
 
 ## 👀 其他
 
diff --git a/docs/deploy/fastgpt/pg/init.sql b/docs/deploy/fastgpt/pg/init.sql
index 3841e3c2b..22670f163 100644
--- a/docs/deploy/fastgpt/pg/init.sql
+++ b/docs/deploy/fastgpt/pg/init.sql
@@ -8,12 +8,14 @@ CREATE TABLE modelData (
     vector VECTOR(1536),
     status VARCHAR(50) NOT NULL,
     user_id VARCHAR(50) NOT NULL,
-    model_id VARCHAR(50) NOT NULL,
+    model_id VARCHAR(50),
+    kb_id VARCHAR(50),
     q TEXT NOT NULL,
     a TEXT NOT NULL
 );
 -- create index
 CREATE INDEX modelData_status_index ON modelData USING HASH (status);
 CREATE INDEX modelData_userId_index ON modelData USING HASH (user_id);
-CREATE INDEX modelData_modelId_index ON modelData USING HASH (model_id);
+CREATE INDEX modelData_userId_index ON modelData USING HASH (model_id);
+CREATE INDEX modelData_kbId_index ON modelData USING HASH (kb_id);
 EOSQL
\ No newline at end of file
diff --git a/docs/imgs/wx300.jpg b/docs/imgs/wx300.jpg
deleted file mode 100644
index b862d23ce..000000000
Binary files a/docs/imgs/wx300.jpg and /dev/null differ
diff --git a/public/docs/chatProblem.md b/public/docs/chatProblem.md
index 1d8d19ab6..87264483f 100644
--- a/public/docs/chatProblem.md
+++ b/public/docs/chatProblem.md
@@ -24,4 +24,4 @@
 请 WX 联系: fastgpt123
 | 交流群 | 小助手 |
 | ----------------------- | -------------------- |
-| ![](/imgs/wxqun300.jpg) | ![](/imgs/wx300.jpg) |
+| ![](https://otnvvf-imgs.oss.laf.run/wxqun300.jpg) | ![](https://otnvvf-imgs.oss.laf.run/wx300.png) |
diff --git a/public/docs/intro.md b/public/docs/intro.md
index 44eaec85b..eb3be4f2a 100644
--- a/public/docs/intro.md
+++ b/public/docs/intro.md
@@ -29,6 +29,6 @@ FastGpt 项目完全开源，可随意私有化部署，去除平台风险忧虑
 如果群满了，可加个小助手，定时拉
 wx 号: fastgpt123
 
-| 交流群                  | 小助手               |
-| ----------------------- | -------------------- |
-| ![](/imgs/wxqun300.jpg) | ![](/imgs/wx300.jpg) |
+| 交流群                                            | 小助手                                         |
+| ------------------------------------------------- | ---------------------------------------------- |
+| ![](https://otnvvf-imgs.oss.laf.run/wxqun300.jpg) | ![](https://otnvvf-imgs.oss.laf.run/wx300.png) |
diff --git a/public/imgs/wx300.jpg b/public/imgs/wx300.jpg
deleted file mode 100644
index b862d23ce..000000000
Binary files a/public/imgs/wx300.jpg and /dev/null differ
diff --git a/src/components/WxConcat/index.tsx b/src/components/WxConcat/index.tsx
index 861911118..a4a25a705 100644
--- a/src/components/WxConcat/index.tsx
+++ b/src/components/WxConcat/index.tsx
@@ -23,7 +23,7 @@ const WxConcat = ({ onClose }: { onClose: () => void }) => {
         <ModalBody textAlign={'center'}>
           <Image
             style={{ margin: 'auto' }}
-            src={'/imgs/wx300.jpg'}
+            src={'https://otnvvf-imgs.oss.laf.run/wx300.png'}
             width={'200px'}
             height={'200px'}
             alt=""