diff --git a/src/renderer/src/config/models.ts b/src/renderer/src/config/models.ts
index a847f6d491..d9453cea34 100644
--- a/src/renderer/src/config/models.ts
+++ b/src/renderer/src/config/models.ts
@@ -2847,7 +2847,7 @@ export const findTokenLimit = (modelId: string): { min: number; max: number } |
 
 // Doubao 支持思考模式的模型正则
 export const DOUBAO_THINKING_MODEL_REGEX =
-  /doubao-(?:1[.-]5-thinking-vision-pro|1[.-]5-thinking-pro-m|seed-1[.-]6(?:-flash)?)(?:-[\w-]+)?/i
+  /doubao-(?:1[.-]5-thinking-vision-pro|1[.-]5-thinking-pro-m|seed-1[.-]6(?:-flash)?)(?:-\d{6})?$/i
 
 // 支持 auto 的 Doubao 模型 doubao-seed-1.6-xxx doubao-seed-1-6-xxx  doubao-1-5-thinking-pro-m-xxx
 export const DOUBAO_THINKING_AUTO_MODEL_REGEX = /doubao-(1-5-thinking-pro-m|seed-1\.6|seed-1-6-[\w-]+)(?:-[\w-]+)*/i