diff --git a/scripts/eval_only.py b/scripts/eval_only.py
index ec6cd375..f941dd18 100644
--- a/scripts/eval_only.py
+++ b/scripts/eval_only.py
@@ -28,6 +28,7 @@
     configure_azure_openai,
     configure_claude_code_exec,
     configure_codex_exec,
+    configure_qwen_chat,
     set_reasoning_effort,
     set_target_backend,
     set_target_deployment,
@@ -401,6 +402,20 @@ def _has_model_override(dotted_key: str, legacy_key: str) -> bool:
         effort=cfg.get("claude_code_exec_effort", cfg.get("reasoning_effort", "medium")),
         max_thinking_tokens=cfg.get("claude_code_exec_max_thinking_tokens", 16384),
     )
+    configure_qwen_chat(
+        base_url=cfg.get("qwen_chat_base_url") or None,
+        api_key=cfg.get("qwen_chat_api_key") or None,
+        temperature=cfg.get("qwen_chat_temperature"),
+        timeout_seconds=cfg.get("qwen_chat_timeout_seconds"),
+        max_tokens=cfg.get("qwen_chat_max_tokens"),
+        enable_thinking=cfg.get("qwen_chat_enable_thinking"),
+        target_base_url=cfg.get("target_qwen_chat_base_url") or None,
+        target_api_key=cfg.get("target_qwen_chat_api_key") or None,
+        target_temperature=cfg.get("target_qwen_chat_temperature"),
+        target_timeout_seconds=cfg.get("target_qwen_chat_timeout_seconds"),
+        target_max_tokens=cfg.get("target_qwen_chat_max_tokens"),
+        target_enable_thinking=cfg.get("target_qwen_chat_enable_thinking"),
+    )
     set_reasoning_effort(cfg.get("reasoning_effort", "") or None)
 
     # Build adapter