diff --git a/src/middlewares/requestValidator/index.ts b/src/middlewares/requestValidator/index.ts
index 7707c94d0..e44a7942b 100644
--- a/src/middlewares/requestValidator/index.ts
+++ b/src/middlewares/requestValidator/index.ts
@@ -1,9 +1,44 @@
 import { Context } from 'hono';
 import { CONTENT_TYPES, POWERED_BY, VALID_PROVIDERS } from '../../globals';
 import { configSchema } from './schema/config';
+import Providers from '../../providers';
 
-export const requestValidator = (c: Context, next: any) => {
+const providers = Object.keys(Providers);
+
+export const requestValidator = async (c: Context, next: any) => {
   const requestHeaders = Object.fromEntries(c.req.raw.headers);
+  const clonedReq = c.req.raw.clone();
+  if (clonedReq.method === 'GET') {
+    const provider = new URLSearchParams(new URL(clonedReq.url).search).get(
+      'provider'
+    );
+    if (provider && providers.includes(provider)) {
+      requestHeaders[`x-${POWERED_BY}-provider`] = provider;
+      const newHeaders = new Headers(requestHeaders);
+      const newRequest = new Request(c.req.raw.url, {
+        method: c.req.raw.method,
+        headers: newHeaders,
+      });
+
+      c.req.raw = newRequest;
+    }
+  } else {
+    const originalBody = await clonedReq.text();
+    const modifiedBody = JSON.parse(originalBody);
+    const [provider, ...modelNames] = modifiedBody.model.split(':');
+    if (providers.includes(provider)) {
+      requestHeaders[`x-${POWERED_BY}-provider`] = provider;
+      modifiedBody.model = modelNames.join(':') || undefined;
+      const newHeaders = new Headers(requestHeaders);
+      const newRequest = new Request(c.req.raw.url, {
+        method: c.req.raw.method,
+        headers: newHeaders,
+        body: JSON.stringify(modifiedBody),
+      });
+
+      c.req.raw = newRequest;
+    }
+  }
 
   const contentType = requestHeaders['content-type'];
   if (
@@ -151,5 +186,5 @@ export const requestValidator = (c: Context, next: any) => {
       );
     }
   }
-  return next();
+  return await next();
 };