diff --git a/packages/shared/src/config/system-configs.ts b/packages/shared/src/config/system-configs.ts
index 7e8e54a..dcc4dfb 100644
--- a/packages/shared/src/config/system-configs.ts
+++ b/packages/shared/src/config/system-configs.ts
@@ -495,7 +495,8 @@ export const SYSTEM_CONFIG_DEFINITIONS: readonly SystemConfigDefinition[] = [
     max: 100,
     step: 0.01,
     editable: true,
-    public: false,
+    // A6-FE-01：提交演练任务前必须展示预估成本（PRD R-06），由前端读生效配置计算；数值非敏感且不产生真实计费
+    public: true,
     sortOrder: 270,
   },
   {
@@ -510,7 +511,8 @@ export const SYSTEM_CONFIG_DEFINITIONS: readonly SystemConfigDefinition[] = [
     min: 1,
     max: 3600,
     editable: true,
-    public: false,
+    // A6-FE-01：提交前展示预估时长，口径同预估成本
+    public: true,
     sortOrder: 275,
   },