diff --git a/src/models/gameModel.js b/src/models/gameModel.js
index e791642..1a00faf 100644
--- a/src/models/gameModel.js
+++ b/src/models/gameModel.js
@@ -2,7 +2,7 @@ const mongoose = require("mongoose");
 
 const gameSchema = new mongoose.Schema({
   gameName: { type: String, required: true },
-  userId: { type: String, required: true },
+  childId: { type: String, required: true },
   gameID: { type: String, required: true },
   gameTime: { type: String, required: false },
   score: { type: String },
diff --git a/src/models/getGalleyImage.js b/src/models/getGalleyImage.js
index c8567a5..414283a 100644
--- a/src/models/getGalleyImage.js
+++ b/src/models/getGalleyImage.js
@@ -2,7 +2,7 @@ const mongoose = require('mongoose');
 
 // Define the GalleryImage schema
 const galleryImageSchema = new mongoose.Schema({
-    userId: { type: mongoose.Schema.Types.ObjectId, ref: 'User', required: true },  // Assuming you have a User model
+    childId: { type: mongoose.Schema.Types.ObjectId, ref: 'User', required: true },  // Assuming you have a User model
     gameName: { type: String, required: true },
     gameID: { type: String, required: true },
     screenshotUrl: { type: String, required: true },
diff --git a/src/models/imageGallery.js b/src/models/imageGallery.js
index 4d05059..b5e8cf3 100644
--- a/src/models/imageGallery.js
+++ b/src/models/imageGallery.js
@@ -2,7 +2,7 @@ const mongoose = require("mongoose");
 
 const galleryImageScema = new mongoose.Schema({
   gameName: { type: String, required: true },
-  userId: { type: String, required: true },
+  childId: { type: String, required: true },
   gameID: { type: String, required: true },
   screenshotUrl: { type: String }, 
 });
diff --git a/src/routes/api/getGameScore.js b/src/routes/api/getGameScore.js
index ffdfa31..b6e432d 100644
--- a/src/routes/api/getGameScore.js
+++ b/src/routes/api/getGameScore.js
@@ -15,11 +15,11 @@ async function main() {
         const collection = database.collection('gameData'); // Replace with your collection name
 
         // Find a single document
-        // const user = await collection.findOne({ userId: 'dsfdfgffgfgeg' });
+        // const user = await collection.findOne({ childId: 'dsfdfgffgfgeg' });
 
-        const { userId, gameName, gameID } = req.body;
+        const { childId, gameName, gameID } = req.body;
             const gameData = await collection.findOne({
-                userId: userId,
+                childId: childId,
                 gameName: gameName,
                 gameID: gameID
             });
diff --git a/src/routes/api/saveGameScore2.js b/src/routes/api/saveGameScore2.js
index 532971e..cb4d29f 100644
--- a/src/routes/api/saveGameScore2.js
+++ b/src/routes/api/saveGameScore2.js
@@ -22,16 +22,16 @@ mongoose.connect(mongoURI, {
   .catch((err) => console.error("MongoDB connection error:", err));
 
 const saveGameScore2 = async (req, res) => {
-  const { userId, gameName, gameID, gameTime, score, gameStar, screenShot } = req.body;
+  const { childId, gameName, gameID, gameTime, score, gameStar, screenShot } = req.body;
 
   try {
-    if (!gameName || !userId || !gameID) {
+    if (!gameName || !childId || !gameID) {
       return res.status(400).json({ error: "Missing required fields" });
     }
 
     const newGame = new Game({
       gameName,
-      userId,
+      childId,
       gameID,
       gameTime,
       score,