diff --git a/src/renderer/src/config/models/reasoning.ts b/src/renderer/src/config/models/reasoning.ts
index ea7d8747f4..144afc52a7 100644
--- a/src/renderer/src/config/models/reasoning.ts
+++ b/src/renderer/src/config/models/reasoning.ts
@@ -54,7 +54,6 @@ export const MODEL_SUPPORTED_REASONING_EFFORT = {
   doubao_after_251015: ['minimal', 'low', 'medium', 'high'] as const,
   hunyuan: ['auto'] as const,
   mimo: ['auto'] as const,
-  mimo: ['auto'] as const,
   zhipu: ['auto'] as const,
   perplexity: ['low', 'medium', 'high'] as const,
   deepseek_hybrid: ['auto'] as const