diff --git a/packages/libs/lib-server/src/system/settings/service/models.ts b/packages/libs/lib-server/src/system/settings/service/models.ts
index 0419ac0a..5256dbed 100644
--- a/packages/libs/lib-server/src/system/settings/service/models.ts
+++ b/packages/libs/lib-server/src/system/settings/service/models.ts
@@ -46,6 +46,9 @@ export class SysPublicSettings extends BaseSettings {
   //证书域名添加到监控
   certDomainAddToMonitorEnabled?: boolean = false;
 
+  // 固定证书有效期天数，0表示不固定
+  fixedCertExpireDays?: number;
+
 }
 
 export class SysPrivateSettings extends BaseSettings {
diff --git a/packages/ui/certd-client/src/locales/langs/en-US/certd.ts b/packages/ui/certd-client/src/locales/langs/en-US/certd.ts
index 255d9e6b..b5bb6376 100644
--- a/packages/ui/certd-client/src/locales/langs/en-US/certd.ts
+++ b/packages/ui/certd-client/src/locales/langs/en-US/certd.ts
@@ -757,6 +757,8 @@ export default {
       pipelineValidTimeEnabledHelper: "Whether to enable the valid time of the pipeline",
       certDomainAddToMonitorEnabled: "Add Domain to Certificate Monitor",
       certDomainAddToMonitorEnabledHelper: "Whether to add the domain to the certificate monitor",
+      fixedCertExpireDays: "Fixed Cert Expire Days",
+      fixedCertExpireDaysHelper: "Fixed cert expiration days, helpful for table list progress bar display",
     },
   },
   modal: {
diff --git a/packages/ui/certd-client/src/locales/langs/zh-CN/certd.ts b/packages/ui/certd-client/src/locales/langs/zh-CN/certd.ts
index e37f0a8d..f0726d04 100644
--- a/packages/ui/certd-client/src/locales/langs/zh-CN/certd.ts
+++ b/packages/ui/certd-client/src/locales/langs/zh-CN/certd.ts
@@ -757,6 +757,9 @@ export default {
       pipelineValidTimeEnabledHelper: "是否启用流水线有效期",
       certDomainAddToMonitorEnabled: "证书域名添加到证书监控",
       certDomainAddToMonitorEnabledHelper: "创建证书流水线时是否可以选择将域名添加到证书监控",
+
+      fixedCertExpireDays: "固定证书有效期天数",
+      fixedCertExpireDaysHelper: "固定证书有效期天数，有助于列表进度条整齐显示",
     },
   },
   modal: {
diff --git a/packages/ui/certd-client/src/store/settings/api.basic.ts b/packages/ui/certd-client/src/store/settings/api.basic.ts
index 7868cc99..f8c19852 100644
--- a/packages/ui/certd-client/src/store/settings/api.basic.ts
+++ b/packages/ui/certd-client/src/store/settings/api.basic.ts
@@ -56,6 +56,9 @@ export type SysPublicSetting = {
 
   //证书域名添加到监控
   certDomainAddToMonitorEnabled?: boolean;
+
+  // 固定证书有效期天数，0表示不固定
+  fixedCertExpireDays?: number;
 };
 export type SuiteSetting = {
   enabled?: boolean;
diff --git a/packages/ui/certd-client/src/views/certd/monitor/cert/crud.tsx b/packages/ui/certd-client/src/views/certd/monitor/cert/crud.tsx
index 696f36be..1e9e8b69 100644
--- a/packages/ui/certd-client/src/views/certd/monitor/cert/crud.tsx
+++ b/packages/ui/certd-client/src/views/certd/monitor/cert/crud.tsx
@@ -9,6 +9,7 @@ import { useModal } from "/@/use/use-modal";
 import { notification } from "ant-design-vue";
 import CertView from "/@/views/certd/pipeline/cert-view.vue";
 import { useCertUpload } from "/@/views/certd/pipeline/cert-upload/use";
+import { useSettingStore } from "/@/store/settings";
 
 export default function ({ crudExpose, context }: CreateCrudOptionsProps): CreateCrudOptionsRet {
   const { t } = useI18n();
@@ -35,6 +36,8 @@ export default function ({ crudExpose, context }: CreateCrudOptionsProps): Creat
   const { openCrudFormDialog } = useFormWrapper();
   const router = useRouter();
 
+  const settingStore = useSettingStore();
+
   const model = useModal();
   const viewCert = async (row: any) => {
     const cert = await api.GetCert(row.id);
@@ -224,12 +227,19 @@ export default function ({ crudExpose, context }: CreateCrudOptionsProps): Creat
               if (!expiresTime) {
                 return "-";
               }
+
               // 申请时间 ps:此处为证书在certd创建的时间而非实际证书申请时间
               const applyDate = dayjs(effectiveTime ?? applyTime ?? Date.now()).format("YYYY-MM-DD");
               // 失效时间
               const expireDate = dayjs(expiresTime).format("YYYY-MM-DD");
               // 有效天数 ps:此处证书最小设置为90d
-              const effectiveDays = Math.max(90, dayjs(expiresTime).diff(applyDate, "day"));
+              let effectiveDays = Math.max(90, dayjs(expiresTime).diff(applyDate, "day"));
+
+              const fixedCertExpireDays = settingStore.getSysPublic?.fixedCertExpireDays;
+              if (fixedCertExpireDays && fixedCertExpireDays > 0) {
+                effectiveDays = fixedCertExpireDays;
+              }
+
               // 距离失效时间剩余天数
               const leftDays = dayjs(expiresTime).diff(dayjs(), "day");
               const color = leftDays < 20 ? "red" : "#389e0d";
diff --git a/packages/ui/certd-client/src/views/certd/monitor/site/crud.tsx b/packages/ui/certd-client/src/views/certd/monitor/site/crud.tsx
index bc1c913b..6a03d079 100644
--- a/packages/ui/certd-client/src/views/certd/monitor/site/crud.tsx
+++ b/packages/ui/certd-client/src/views/certd/monitor/site/crud.tsx
@@ -61,6 +61,8 @@ export default function ({ crudExpose, context }: CreateCrudOptionsProps): Creat
 
   const selectedRowKeys = ref([]);
 
+  const settingStore = useSettingStore();
+
   const handleBatchDelete = () => {
     if (selectedRowKeys.value?.length > 0) {
       Modal.confirm({
@@ -506,7 +508,13 @@ export default function ({ crudExpose, context }: CreateCrudOptionsProps): Creat
               // 失效时间
               const expireDate = dayjs(expiresTime).format("YYYY-MM-DD");
               // 有效天数 ps:此处证书最小设置为90d
-              const effectiveDays = Math.max(90, dayjs(expiresTime).diff(applyDate, "day"));
+              let effectiveDays = Math.max(90, dayjs(expiresTime).diff(applyDate, "day"));
+
+              const fixedCertExpireDays = settingStore.getSysPublic?.fixedCertExpireDays;
+              if (fixedCertExpireDays && fixedCertExpireDays > 0) {
+                effectiveDays = fixedCertExpireDays;
+              }
+
               // 距离失效时间剩余天数
               const leftDays = dayjs(expiresTime).diff(dayjs(), "day");
               const color = leftDays < certValidDays ? "red" : "#389e0d";
diff --git a/packages/ui/certd-client/src/views/certd/pipeline/crud.tsx b/packages/ui/certd-client/src/views/certd/pipeline/crud.tsx
index de10d481..ee6e50be 100644
--- a/packages/ui/certd-client/src/views/certd/pipeline/crud.tsx
+++ b/packages/ui/certd-client/src/views/certd/pipeline/crud.tsx
@@ -375,7 +375,11 @@ export default function ({ crudExpose, context: { groupDictRef, selectedRowKeys
               // 失效时间
               const expireDate = dayjs(expiresTime).format("YYYY-MM-DD");
               // 有效天数 ps:此处证书最小设置为90d
-              const effectiveDays = Math.max(90, dayjs(expiresTime).diff(applyDate, "day"));
+              let effectiveDays = Math.max(90, dayjs(expiresTime).diff(applyDate, "day"));
+              const fixedCertExpireDays = settingStore.sysPublic.fixedCertExpireDays;
+              if (fixedCertExpireDays && fixedCertExpireDays > 0) {
+                effectiveDays = fixedCertExpireDays;
+              }
               // 距离失效时间剩余天数
               const leftDays = dayjs(expiresTime).diff(dayjs(), "day");
               const color = leftDays < 20 ? "red" : "#389e0d";
diff --git a/packages/ui/certd-client/src/views/sys/settings/tabs/pipeline.vue b/packages/ui/certd-client/src/views/sys/settings/tabs/pipeline.vue
index a9a44383..f1920dc3 100644
--- a/packages/ui/certd-client/src/views/sys/settings/tabs/pipeline.vue
+++ b/packages/ui/certd-client/src/views/sys/settings/tabs/pipeline.vue
@@ -24,6 +24,14 @@
         <div class="helper">{{ t("certd.sys.setting.certDomainAddToMonitorEnabledHelper") }}</div>
       </a-form-item>
 
+      <a-form-item :label="t('certd.sys.setting.fixedCertExpireDays')" :name="['public', 'fixedCertExpireDays']">
+        <div class="flex items-center">
+          <a-input-number v-model:value="formState.public.fixedCertExpireDays" />
+          <vip-button class="ml-5" mode="button"></vip-button>
+        </div>
+        <div class="helper">{{ t("certd.sys.setting.fixedCertExpireDaysHelper") }}</div>
+      </a-form-item>
+
       <a-form-item label=" " :colon="false" :wrapper-col="{ span: 8 }">
         <a-button :loading="saveLoading" type="primary" html-type="submit">{{ t("certd.saveButton") }}</a-button>
       </a-form-item>