From 4b28cc6d03beb675db55c08b0118c4902d760288 Mon Sep 17 00:00:00 2001
From: nubot <nubot@Mac.lan>
Date: Wed, 25 Mar 2026 00:06:43 +0800
Subject: [PATCH] [bugfix] initialize step3 image inputs for text-only requests

---
 swift/template/templates/stepfun.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/swift/template/templates/stepfun.py b/swift/template/templates/stepfun.py
index 15c17d7bea..baf2e0607c 100644
--- a/swift/template/templates/stepfun.py
+++ b/swift/template/templates/stepfun.py
@@ -316,6 +316,7 @@ def _encode(self, inputs: StdTemplateInputs) -> Dict[str, Any]:
         input_ids = encoded['input_ids']
         labels = encoded['labels']
         loss_scale = encoded.get('loss_scale', None)
+        image_inputs = {}
 
         images = inputs.images
         if images: