diff --git a/packages/llms/src/utils.ts b/packages/llms/src/utils.ts
index 88bd8d6..cbc08d8 100644
--- a/packages/llms/src/utils.ts
+++ b/packages/llms/src/utils.ts
@@ -38,6 +38,7 @@ export function modelPatch(body: Record<string, any>) {
 	if (modelName.startsWith('qwen')) {
 		debug('Applying Qwen patch: use higher temperature for auto fixing')
 		body.temperature = Math.max(body.temperature || 0, 1.0)
+		body.enable_thinking = false
 	}
 
 	if (modelName.startsWith('claude')) {