diff --git a/src/server/lib/auth.ts b/src/server/lib/auth.ts
index e477cba..169a6ef 100644
--- a/src/server/lib/auth.ts
+++ b/src/server/lib/auth.ts
@@ -12,7 +12,7 @@ export interface AuthToken {
 export function create(id:string,expire:number=(24*60*60*1000)) {
     let token = {
         account:id,
-        token:crypto.randomBytes(12).toString('hex'),
+        token:crypto.randomBytes(36).toString('hex'),
         expire:Date.now()+expire
     }