diff --git a/backend/scripts/transfer-contract-ownership.ts b/backend/scripts/transfer-contract-ownership.ts
index 3cfefd3142..a27f72184e 100644
--- a/backend/scripts/transfer-contract-ownership.ts
+++ b/backend/scripts/transfer-contract-ownership.ts
@@ -1,37 +1,107 @@
-import { SafeBulkWriter } from 'shared/safe-bulk-writer'
+import { createSupabaseDirectClient, pgp } from 'shared/supabase/init'
 import { runScript } from './run-script'
-import { convertUser } from 'common/supabase/users'
+import yargs from 'yargs'
+import { hideBin } from 'yargs/helpers'
+import { getContractFromSlugSupabase, getUser } from 'shared/utils'
+
+interface Args {
+  slugs: string[]
+  toUserId: string
+}
+
+const argv = yargs(hideBin(process.argv))
+  .option('slugs', {
+    alias: 's',
+    type: 'array',
+    description: 'List of slugs to transfer',
+    demandOption: true,
+    coerce: (arg) => {
+      return Array.isArray(arg) ? arg : arg.split(',')
+    },
+  })
+  .option('toUserId', {
+    alias: 'u',
+    type: 'string',
+    description: 'User ID to transfer contracts to',
+    demandOption: true,
+  })
+  .parseSync() as Args
+
+const BATCH_SIZE = 20
 
 if (require.main === module) {
-  runScript(async ({ pg, firestore }) => {
-    const fromUserId = 'zgCIqq8AmRUYVu6AdQ9vVEJN8On1'
-    const contractIdsToTransfer = await pg.map(
-      `select id from contracts where creator_id = $1`,
-      [fromUserId],
-      (row) => row.id
-    )
-    const toUserId = '4juQfJkFnwX9nws3dFOpz4gc1mi2'
-    const toUser = await pg.one(
-      `select * from users where id = $1`,
-      [toUserId],
-      (row) => convertUser(row)
-    )
-    console.log(
-      `Transferring ${contractIdsToTransfer.length} contracts from ${fromUserId} to ${toUser.name}`
-    )
-    const writer = new SafeBulkWriter()
-    for (const id of contractIdsToTransfer) {
-      const doc = firestore.collection('contracts').doc(id)
-      writer.update(doc, {
-        creatorId: toUser.id,
-        creatorAvatarUrl: toUser.avatarUrl,
-        creatorUsername: toUser.username,
-        creatorName: toUser.name,
-        creatorCreatedTime: toUser.createdTime,
-      })
-    }
-    await writer.close()
+  runScript(async ({ pg }) => {
+    const { slugs: slugsToTransfer, toUserId } = argv
+
+    try {
+      const toUser = await getUser(toUserId, pg)
+
+      if (!toUser) {
+        console.error('User not found')
+        return
+      }
 
-    console.log('done.')
+      const contractsToTransfer = (
+        await Promise.all(
+          slugsToTransfer.map((slug) => getContractFromSlugSupabase(slug))
+        )
+      ).filter((contract) => contract !== null)
+
+      if (contractsToTransfer.length === 0) {
+        console.error('No contracts found')
+        return
+      }
+
+      if (contractsToTransfer.length !== slugsToTransfer.length) {
+        console.error(
+          'Some contracts could not be found. Please check the slugs.'
+        )
+        return
+      }
+
+      console.log(
+        `Transferring ${contractsToTransfer.length} contracts to ${toUser.name}`
+      )
+
+      for (let i = 0; i < contractsToTransfer.length; i += BATCH_SIZE) {
+        const batch = contractsToTransfer.slice(i, i + BATCH_SIZE)
+
+        for (const contract of batch) {
+          const { id } = contract!
+
+          await pg.none(
+            `UPDATE contracts 
+             SET creator_id = $1, 
+                 data = jsonb_set(
+                   jsonb_set(
+                     jsonb_set(
+                       jsonb_set(
+                         data, 
+                         '{creatorId}', 
+                         to_jsonb($1::text), 
+                         true
+                       ), 
+                       '{creatorUsername}', 
+                       to_jsonb($2::text), 
+                       true
+                     ), 
+                     '{creatorName}', 
+                     to_jsonb($3::text), 
+                     true
+                   ),
+                   '{creatorAvatarUrl}',
+                   to_jsonb($4::text),
+                   true
+                 )
+             WHERE id = $5`,
+            [toUser.id, toUser.username, toUser.name, toUser.avatarUrl, id]
+          )
+        }
+      }
+
+      console.log('done.')
+    } catch (error) {
+      console.error('Error transferring contracts:', error)
+    }
   })
 }