diff --git a/.env.template b/.env.template
index 0187e1cdd..74dc64bd9 100644
--- a/.env.template
+++ b/.env.template
@@ -54,20 +54,29 @@ NEXT_PUBLIC_ENABLE_NODEJS_PLUGIN=1
 # (optional)
 # Default: Empty
 # If you want to enable RAG, set this value to 1.
+# ref: https://github.com/Hk-Gosuto/ChatGPT-Next-Web-LangChain/blob/main/docs/rag-cn.md
 ENABLE_RAG=
 
+# (optional)
+# Default: Empty
+# ref: https://github.com/Hk-Gosuto/ChatGPT-Next-Web-LangChain/blob/main/docs/rag-cn.md
+SUPABASE_URL=
+
+# (optional)
+# Default: Empty
+# ref: https://github.com/Hk-Gosuto/ChatGPT-Next-Web-LangChain/blob/main/docs/rag-cn.md
+SUPABASE_PRIVATE_KEY=
+
 # (optional)
 # Default: Empty
 # Model used when RAG vectorized data.
+# ref: https://github.com/Hk-Gosuto/ChatGPT-Next-Web-LangChain/blob/main/docs/rag-cn.md
 RAG_EMBEDDING_MODEL=text-embedding-ada-002
 
-# Configuration is required when turning on RAG.
+# (optional)
 # Default: Empty
-QDRANT_URL=
-
-# Configuration is required when turning on RAG.
-# Default: Empty
-QDRANT_API_KEY=
+# ref: https://github.com/Hk-Gosuto/ChatGPT-Next-Web-LangChain/blob/main/docs/rag-cn.md
+OLLAMA_BASE_URL=
 
 # (optional)
 # Default: Empty
diff --git a/app/components/chat.tsx b/app/components/chat.tsx
index 8697c00ba..f6e4843bf 100644
--- a/app/components/chat.tsx
+++ b/app/components/chat.tsx
@@ -1186,7 +1186,7 @@ function _Chat() {
     }
     setIsLoading(true);
     chatStore
-      .onUserInput(userInput, attachImages)
+      .onUserInput(userInput, attachImages, attachFiles)
       .then(() => setIsLoading(false));
     setAttachImages([]);
     setAttachFiles([]);
@@ -2192,7 +2192,7 @@ function _Chat() {
               <label
                 className={clsx(styles["chat-input-panel-inner"], {
                   [styles["chat-input-panel-inner-attach"]]:
-                    attachImages.length !== 0,
+                    attachImages.length !== 0 || attachFiles.length != 0,
                 })}
                 htmlFor="chat-input"
               >
@@ -2237,6 +2237,32 @@ function _Chat() {
                     })}
                   </div>
                 )}
+                {attachFiles.length != 0 && (
+                  <div className={styles["attach-files"]}>
+                    {attachFiles.map((file, index) => {
+                      return (
+                        <div
+                          key={index}
+                          className={styles["attach-file"]}
+                          title={file.originalFilename}
+                        >
+                          <div className={styles["attach-file-info"]}>
+                            {file.originalFilename}
+                          </div>
+                          <div className={styles["attach-file-mask"]}>
+                            <DeleteFileButton
+                              deleteFile={() => {
+                                setAttachFiles(
+                                  attachFiles.filter((_, i) => i !== index),
+                                );
+                              }}
+                            />
+                          </div>
+                        </div>
+                      );
+                    })}
+                  </div>
+                )}
                 <IconButton
                   icon={<SendWhiteIcon />}
                   text={Locale.Chat.Send}