diff --git a/core/http/react-ui/src/hooks/useChat.js b/core/http/react-ui/src/hooks/useChat.js
index 30538ed12..43a869653 100644
--- a/core/http/react-ui/src/hooks/useChat.js
+++ b/core/http/react-ui/src/hooks/useChat.js
@@ -218,9 +218,15 @@ export function useChat(initialModel = '') {
           })
           userFiles.push({ name: file.name, type: 'audio' })
         } else {
-          // Text/PDF files - append to content
-          userFiles.push({ name: file.name, type: 'file', content: file.textContent || '' })
-        }
+			// Text/PDF files - append to content
+			if (file.textContent) {
+				messageContent.push({
+					type: 'text',
+					text: `\n\n--- File: ${file.name} ---\n${file.textContent}\n--- End of ${file.name} ---`,
+				})
+			}
+			userFiles.push({ name: file.name, type: 'file', content: file.textContent || '' })
+		}
       }
     } else {
       messageContent = content
diff --git a/core/http/react-ui/src/pages/Home.jsx b/core/http/react-ui/src/pages/Home.jsx
index fa560a8ca..f57dfb42d 100644
--- a/core/http/react-ui/src/pages/Home.jsx
+++ b/core/http/react-ui/src/pages/Home.jsx
@@ -161,7 +161,11 @@ export default function Home() {
     const newFiles = []
     for (const file of fileList) {
       const base64 = await fileToBase64(file)
-      newFiles.push({ name: file.name, type: file.type, base64 })
+      const entry = { name: file.name, type: file.type, base64 }
+      if (!file.type.startsWith('image/') && !file.type.startsWith('audio/')) {
+        entry.textContent = await file.text().catch(() => '')
+      }
+      newFiles.push(entry)
     }
     setter(prev => [...prev, ...newFiles])
   }, [])