diff --git a/src/pages/api/generate.ts b/src/pages/api/generate.ts
index e1050e50..e5cdce80 100644
--- a/src/pages/api/generate.ts
+++ b/src/pages/api/generate.ts
@@ -17,14 +17,6 @@ export const post: APIRoute = async(context) => {
     }), { status: 400 })
   }
 
-  if (!messages) {
-    return new Response(JSON.stringify({
-      error: {
-        message: 'No input text.',
-      },
-    }), { status: 400 })
-  }
-
   if (sitePassword && !(sitePassword === pass || passList.includes(pass))) {
     return new Response(JSON.stringify({
       error: {
@@ -48,17 +40,18 @@ export const post: APIRoute = async(context) => {
     // Start chat and send message with streaming
     const stream = await startChatAndSendMessageStream(history, newMessage)
 
-    let accumulatedText = ''
-
-    // Handle the stream
-    for await (const chunk of stream) {
-      // Directly append the chunk text without any JSON conversion
-      accumulatedText += chunk.text()
-    }
+    const responseStream = new ReadableStream({
+      async start(controller) {
+        for await (const chunk of stream) {
+          const text = await chunk.text()
+          const queue = new TextEncoder().encode(text)
+          controller.enqueue(queue)
+        }
+        controller.close()
+      },
+    })
 
-    // Since the accumulatedText is already plain text, we don't need to parse it as JSON
-    // Just send the accumulated text back to the client
-    return new Response(accumulatedText, { status: 200, headers: { 'Content-Type': 'text/plain' } })
+    return new Response(responseStream, { status: 200, headers: { 'Content-Type': 'text/plain' } })
   } catch (error) {
     console.error(error)
     return new Response(JSON.stringify({