diff --git a/models/UserStock.js b/models/UserStock.js
index e381fdc..6fdcdf3 100644
--- a/models/UserStock.js
+++ b/models/UserStock.js
@@ -3,7 +3,7 @@ const mongoose = require("mongoose");
 const userStockSchema = new mongoose.Schema({
   user_id: {
     type: mongoose.Schema.Types.ObjectId,
-    ref: "Auth",
+    ref: "Users",
     required: true,
   },
   stock_code: { type: String, ref: "Stocks", required: true },