diff --git a/src/components/image-editor/model3d-generation/Model3dGenerationSubmission.ts b/src/components/image-editor/model3d-generation/Model3dGenerationSubmission.ts
index 5a5e99cf3..77a27b26b 100644
--- a/src/components/image-editor/model3d-generation/Model3dGenerationSubmission.ts
+++ b/src/components/image-editor/model3d-generation/Model3dGenerationSubmission.ts
@@ -17,9 +17,6 @@ import {
   resolveModel3dGenerationQuote,
 } from './Model3dGenerationFormModel';
 
-/** 提交只做校验与入队，毫秒级返回，因此不沿用生成链路的分钟级超时。 */
-export const MODEL3D_SUBMISSION_TIMEOUT_MS = 60_000;
-
 export const MODEL3D_TEXT_PROMPT_REQUIRED_MESSAGE = '请填写 3D 模型描述';
 export const MODEL3D_IMAGE_SOURCE_REQUIRED_MESSAGE =
   '请先选择一张画布图片或素材库图片';