diff --git a/src/oj/problem/components/ProblemSubmission.vue b/src/oj/problem/components/ProblemSubmission.vue
index 4724bdc..afa9697 100644
--- a/src/oj/problem/components/ProblemSubmission.vue
+++ b/src/oj/problem/components/ProblemSubmission.vue
@@ -1,17 +1,14 @@
 <script lang="ts" setup>
-import { NButton } from "naive-ui"
+import { NButton, NFlex, NTooltip } from "naive-ui"
+import { Icon } from "@iconify/vue"
 import { getSubmissions, getRankOfProblem } from "oj/api"
 import Pagination from "shared/components/Pagination.vue"
 import SubmissionResultTag from "shared/components/SubmissionResultTag.vue"
 import { useUserStore } from "shared/store/user"
-import {
-  JUDGE_STATUS,
-  LANGUAGE_SHOW_VALUE,
-  SubmissionStatus,
-} from "utils/constants"
+import { JUDGE_STATUS, LANGUAGE_SHOW_VALUE } from "utils/constants"
 import { parseTime } from "utils/functions"
 import { renderTableTitle } from "utils/renders"
-import { Submission } from "utils/types"
+import type { Submission } from "utils/types"
 import SubmissionDetail from "oj/submission/detail.vue"
 import { useBreakpoints } from "shared/composables/breakpoints"
 
@@ -44,6 +41,22 @@ const columns: DataTableColumn<Submission>[] = [
     key: "id",
     minWidth: 160,
     render: (row) => {
+      if (!row.show_link)
+        return h(NFlex, { align: "center" }, () => [
+          h("span", row.id.slice(0, 12)),
+          h(
+            NTooltip,
+            {},
+            {
+              trigger: () =>
+                h(NButton, { text: true }, () =>
+                  h(Icon, { icon: "noto:locked" }),
+                ),
+              default: () =>
+                "这道题在你已经加入的题单中，只有在题单中完成此题，代码才可见。",
+            },
+          ),
+        ])
       return h(
         NButton,
         {
diff --git a/src/oj/submission/components/SubmissionLink.vue b/src/oj/submission/components/SubmissionLink.vue
index 7c7c4ed..c074393 100644
--- a/src/oj/submission/components/SubmissionLink.vue
+++ b/src/oj/submission/components/SubmissionLink.vue
@@ -14,14 +14,26 @@
       查看测试详情
     </n-tooltip>
   </n-flex>
-  <span v-else>
-    {{ props.submission.id.slice(0, 12) }}
-  </span>
+  <n-flex v-else-if="isOwnSubmission" align="center">
+    <span>{{ props.submission.id.slice(0, 12) }}</span>
+    <n-tooltip>
+      <template #trigger>
+        <n-button text>
+          <template #icon>
+            <Icon icon="noto:locked"></Icon>
+          </template>
+        </n-button>
+      </template>
+      这道题在你已经加入的题单中，只有在题单中完成此题，代码才可见。
+    </n-tooltip>
+  </n-flex>
+  <span v-else>{{ props.submission.id.slice(0, 12) }}</span>
 </template>
 
 <script setup lang="ts">
 import { Icon } from "@iconify/vue"
-import { SubmissionListItem } from "utils/types"
+import { useUserStore } from "shared/store/user"
+import type { SubmissionListItem } from "utils/types"
 
 interface Props {
   submission: SubmissionListItem
@@ -29,6 +41,9 @@ interface Props {
 const props = defineProps<Props>()
 defineEmits(["showCode"])
 
+const userStore = useUserStore()
+const isOwnSubmission = computed(() => userStore.profile?.id === props.submission.user_id)
+
 function goto() {
   window.open("/submission/" + props.submission.id, "_blank")
 }
diff --git a/src/utils/constants.ts b/src/utils/constants.ts
index 6fb0cad..7e02812 100644
--- a/src/utils/constants.ts
+++ b/src/utils/constants.ts
@@ -1,4 +1,4 @@
-import { SUBMISSION_RESULT } from "./types"
+import type { SUBMISSION_RESULT } from "./types"
 
 export enum SubmissionStatus {
   compile_error = -2,