diff --git a/mateclaw-ui/src/api/index.ts b/mateclaw-ui/src/api/index.ts
index 0da4b940..53db0867 100644
--- a/mateclaw-ui/src/api/index.ts
+++ b/mateclaw-ui/src/api/index.ts
@@ -203,6 +203,24 @@ export const skillApi = {
   getLessons: (id: string | number) => http.get(`/skills/${id}/lessons`),
   clearLessons: (id: string | number) => http.post(`/skills/${id}/lessons/clear`),
   employees: (id: string | number) => http.get(`/skills/${id}/employees`),
+  /**
+   * Per-skill secrets — env-var-shaped key/value pairs that get injected
+   * into the script subprocess at runtime. Plaintext values never leave
+   * the server; list returns masked previews only.
+   */
+  listSecrets: (id: string | number) => http.get(`/skills/${id}/secrets`),
+  putSecret: (id: string | number, key: string, value: string) =>
+    http.post(`/skills/${id}/secrets`, { key, value }),
+  deleteSecret: (id: string | number, key: string) =>
+    http.delete(`/skills/${id}/secrets/${encodeURIComponent(key)}`),
+}
+
+/** Shape returned by GET /skills/{id}/secrets. */
+export interface SkillSecretSummary {
+  key: string
+  /** Masked preview, e.g. "abc...xyz". Plaintext is never shipped. */
+  preview: string
+  updatedAt: string
 }
 
 // ==================== Activity Feed (RFC-090 §4.5) ====================
diff --git a/mateclaw-ui/src/components/skill/SkillSecretsPanel.vue b/mateclaw-ui/src/components/skill/SkillSecretsPanel.vue
new file mode 100644
index 00000000..350f15e2
--- /dev/null
+++ b/mateclaw-ui/src/components/skill/SkillSecretsPanel.vue
@@ -0,0 +1,433 @@
+<template>
+  <div class="skill-secrets">
+    <p class="detail-hint">{{ t('skills.detail.secretsHint') }}</p>
+
+    <div v-if="loading" class="detail-empty">{{ t('common.loading') }}</div>
+
+    <table v-else-if="rows.length > 0" class="secrets-table">
+      <thead>
+        <tr>
+          <th class="secrets-table__key">{{ t('skills.detail.secretKey') }}</th>
+          <th class="secrets-table__preview">{{ t('skills.detail.secretValue') }}</th>
+          <th class="secrets-table__updated">{{ t('skills.detail.secretUpdatedAt') }}</th>
+          <th class="secrets-table__actions"></th>
+        </tr>
+      </thead>
+      <tbody>
+        <tr v-for="row in rows" :key="row.key">
+          <td class="secrets-table__key"><code>{{ row.key }}</code></td>
+          <td class="secrets-table__preview">{{ row.preview }}</td>
+          <td class="secrets-table__updated">{{ formatTime(row.updatedAt) }}</td>
+          <td class="secrets-table__actions">
+            <button class="secrets-row-btn" @click="openEdit(row.key)">
+              {{ t('skills.detail.secretEdit') }}
+            </button>
+            <button class="secrets-row-btn secrets-row-btn--danger" @click="removeSecret(row.key)">
+              {{ t('skills.detail.secretDelete') }}
+            </button>
+          </td>
+        </tr>
+      </tbody>
+    </table>
+
+    <p v-else class="detail-empty">{{ t('skills.detail.secretsEmpty') }}</p>
+
+    <div class="secrets-footer">
+      <button class="secret-btn secret-btn-primary" @click="openAdd">
+        {{ t('skills.detail.secretAdd') }}
+      </button>
+    </div>
+
+    <!-- Add / edit dialog. Plaintext is required to overwrite — the backend's
+         POST endpoint treats empty value as a delete, so we surface that
+         clearly rather than silently swapping verbs. -->
+    <Teleport to="body">
+      <div v-if="dialogVisible" class="secret-modal-overlay" @click.self="closeDialog">
+        <div class="secret-modal">
+          <div class="secret-modal-header">
+            <h2>
+              {{ dialogMode === 'add'
+                ? t('skills.detail.secretAddTitle')
+                : t('skills.detail.secretEditTitle') }}
+            </h2>
+            <button class="secret-modal-close" @click="closeDialog">
+              <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                <line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/>
+              </svg>
+            </button>
+          </div>
+          <div class="secret-modal-body">
+            <p class="secret-modal-hint">{{ t('skills.detail.secretDialogHint') }}</p>
+            <div class="secret-form-group">
+              <label class="secret-form-label">{{ t('skills.detail.secretKey') }} *</label>
+              <input
+                v-model="form.key"
+                class="secret-form-input"
+                :disabled="dialogMode === 'edit'"
+                :placeholder="t('skills.detail.secretKeyPlaceholder')"
+                @keydown.enter="save"
+              />
+              <p class="secret-form-hint">{{ t('skills.detail.secretKeyRule') }}</p>
+            </div>
+            <div class="secret-form-group">
+              <label class="secret-form-label">{{ t('skills.detail.secretValue') }} *</label>
+              <input
+                v-model="form.value"
+                class="secret-form-input"
+                type="password"
+                autocomplete="off"
+                :placeholder="t('skills.detail.secretValuePlaceholder')"
+                @keydown.enter="save"
+              />
+            </div>
+          </div>
+          <div class="secret-modal-footer">
+            <button class="secret-btn secret-btn-secondary" @click="closeDialog">
+              {{ t('common.cancel') }}
+            </button>
+            <button
+              class="secret-btn secret-btn-primary"
+              :disabled="!canSave || saving"
+              @click="save"
+            >
+              {{ saving ? t('common.loading') : t('common.save') }}
+            </button>
+          </div>
+        </div>
+      </div>
+    </Teleport>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, ref, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import { skillApi, type SkillSecretSummary } from '@/api'
+
+const props = defineProps<{
+  skillId: number | string | null
+  /** Bumped by the parent when the panel becomes visible so we re-fetch. */
+  visible: boolean
+}>()
+
+const { t } = useI18n()
+
+const rows = ref<SkillSecretSummary[]>([])
+const loading = ref(false)
+
+const dialogVisible = ref(false)
+const dialogMode = ref<'add' | 'edit'>('add')
+const form = ref({ key: '', value: '' })
+const saving = ref(false)
+
+// POSIX-ish env-var key shape — same regex the backend's KEY_PATTERN
+// enforces. We pre-validate client-side so the user sees the rule instead
+// of a generic 4xx from the server.
+const KEY_RE = /^[A-Za-z_][A-Za-z0-9_]{0,127}$/
+
+const canSave = computed(() =>
+  form.value.value.length > 0 && KEY_RE.test(form.value.key.trim()))
+
+async function load() {
+  if (props.skillId == null) {
+    rows.value = []
+    return
+  }
+  loading.value = true
+  try {
+    const res: any = await skillApi.listSecrets(props.skillId)
+    rows.value = (res?.data ?? []) as SkillSecretSummary[]
+  } catch (e: any) {
+    rows.value = []
+    ElMessage.error(typeof e === 'string' ? e : e?.message || t('skills.detail.secretLoadFailed'))
+  } finally {
+    loading.value = false
+  }
+}
+
+watch(() => [props.skillId, props.visible], () => {
+  if (props.visible && props.skillId != null) load()
+}, { immediate: true })
+
+function openAdd() {
+  dialogMode.value = 'add'
+  form.value = { key: '', value: '' }
+  dialogVisible.value = true
+}
+
+function openEdit(key: string) {
+  dialogMode.value = 'edit'
+  // Plaintext is never returned from the server, so the value field starts
+  // empty — saving overwrites whatever was there. Surface this in the hint.
+  form.value = { key, value: '' }
+  dialogVisible.value = true
+}
+
+function closeDialog() {
+  dialogVisible.value = false
+}
+
+async function save() {
+  if (!canSave.value || props.skillId == null) return
+  saving.value = true
+  try {
+    await skillApi.putSecret(props.skillId, form.value.key.trim(), form.value.value)
+    ElMessage.success(t('skills.detail.secretSaveSuccess'))
+    dialogVisible.value = false
+    await load()
+  } catch (e: any) {
+    ElMessage.error(typeof e === 'string' ? e : e?.message || t('skills.detail.secretSaveFailed'))
+  } finally {
+    saving.value = false
+  }
+}
+
+async function removeSecret(key: string) {
+  if (props.skillId == null) return
+  try {
+    await ElMessageBox.confirm(
+      t('skills.detail.secretDeleteConfirm', { key }),
+      t('common.confirm'),
+      { type: 'warning' },
+    )
+  } catch {
+    return // user cancelled
+  }
+  try {
+    await skillApi.deleteSecret(props.skillId, key)
+    ElMessage.success(t('skills.detail.secretDeleteSuccess'))
+    await load()
+  } catch (e: any) {
+    ElMessage.error(typeof e === 'string' ? e : e?.message || t('skills.detail.secretDeleteFailed'))
+  }
+}
+
+function formatTime(s?: string): string {
+  if (!s) return '—'
+  // Backend ships LocalDateTime as ISO-ish "2026-05-12T16:23:33". The Date
+  // ctor handles that, and the user's locale formatting is good enough for
+  // a "last updated" column.
+  const d = new Date(s)
+  if (Number.isNaN(d.getTime())) return s
+  return d.toLocaleString()
+}
+</script>
+
+<style scoped>
+/* Panel layout */
+.skill-secrets { display: flex; flex-direction: column; gap: 12px; }
+
+/* Reuse the drawer's .detail-hint sizing locally so the panel doesn't
+   depend on parent-scoped styles leaking in (Vue scoped CSS doesn't
+   cross component boundaries). */
+.detail-hint {
+  font-size: 13px;
+  color: var(--mc-text-secondary);
+  line-height: 1.6;
+  margin: 0;
+}
+.detail-empty {
+  font-size: 13px;
+  color: var(--mc-text-tertiary);
+  padding: 24px 12px;
+  text-align: center;
+}
+
+/* Secrets table */
+.secrets-table {
+  width: 100%;
+  border-collapse: collapse;
+  font-size: 13px;
+  background: var(--mc-bg);
+  border: 1px solid var(--mc-border-light);
+  border-radius: 10px;
+  overflow: hidden;
+}
+.secrets-table th,
+.secrets-table td {
+  text-align: left;
+  padding: 10px 14px;
+  border-bottom: 1px solid var(--mc-border-light);
+}
+.secrets-table tr:last-child td { border-bottom: none; }
+.secrets-table th {
+  font-weight: 600;
+  color: var(--mc-text-secondary);
+  background: var(--mc-bg-sunken);
+  font-size: 12px;
+  letter-spacing: 0.02em;
+}
+.secrets-table__key { width: 36%; }
+.secrets-table__preview {
+  width: 26%;
+  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
+  color: var(--mc-text-primary);
+}
+.secrets-table__updated {
+  width: 22%;
+  color: var(--mc-text-tertiary);
+  font-size: 12px;
+}
+.secrets-table__actions {
+  width: 16%;
+  white-space: nowrap;
+  text-align: right;
+}
+.secrets-table code {
+  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
+  background: var(--mc-bg-sunken);
+  padding: 2px 6px;
+  border-radius: 4px;
+  font-size: 12px;
+  color: var(--mc-text-primary);
+}
+
+/* Per-row action buttons (compact, secondary) */
+.secrets-row-btn {
+  background: var(--mc-bg-elevated);
+  border: 1px solid var(--mc-border);
+  color: var(--mc-text-primary);
+  padding: 4px 10px;
+  border-radius: 6px;
+  cursor: pointer;
+  font-size: 12px;
+  margin-left: 6px;
+  transition: background 120ms, border-color 120ms;
+}
+.secrets-row-btn:hover { background: var(--mc-bg-sunken); }
+.secrets-row-btn--danger {
+  color: var(--el-color-danger);
+  border-color: var(--el-color-danger-light-5);
+}
+.secrets-row-btn--danger:hover {
+  background: var(--el-color-danger-light-9);
+  border-color: var(--el-color-danger);
+}
+
+.secrets-footer {
+  display: flex;
+  justify-content: flex-end;
+  margin-top: 4px;
+}
+
+/* Modal — local styles so the panel stays self-contained.
+   Mirrors the look of ImportHubDialog.vue / SkillMarket.vue's modal,
+   but namespaced (.secret-*) so we don't compete with global styles. */
+.secret-modal-overlay {
+  position: fixed; inset: 0;
+  background: rgba(0,0,0,0.45);
+  display: flex; align-items: center; justify-content: center;
+  z-index: 2000;
+  padding: 20px;
+}
+.secret-modal {
+  background: var(--mc-bg-elevated);
+  border: 1px solid var(--mc-border);
+  border-radius: 16px;
+  width: 100%;
+  max-width: 480px;
+  max-height: 85vh;
+  display: flex; flex-direction: column;
+  box-shadow: 0 20px 60px rgba(0,0,0,0.18);
+}
+.secret-modal-header {
+  display: flex; align-items: center; justify-content: space-between;
+  padding: 18px 22px;
+  border-bottom: 1px solid var(--mc-border-light);
+}
+.secret-modal-header h2 {
+  font-size: 17px; font-weight: 600;
+  color: var(--mc-text-primary); margin: 0;
+}
+.secret-modal-close {
+  width: 32px; height: 32px;
+  border: none; background: none; cursor: pointer;
+  color: var(--mc-text-tertiary);
+  display: flex; align-items: center; justify-content: center;
+  border-radius: 6px;
+}
+.secret-modal-close:hover {
+  background: var(--mc-bg-sunken);
+  color: var(--mc-text-primary);
+}
+.secret-modal-body {
+  padding: 18px 22px;
+  display: flex; flex-direction: column; gap: 14px;
+  overflow-y: auto;
+}
+.secret-modal-hint {
+  font-size: 12px;
+  color: var(--mc-text-secondary);
+  margin: 0;
+  line-height: 1.5;
+}
+.secret-modal-footer {
+  display: flex; justify-content: flex-end; gap: 10px;
+  padding: 14px 22px;
+  border-top: 1px solid var(--mc-border-light);
+}
+
+/* Form */
+.secret-form-group {
+  display: flex; flex-direction: column; gap: 6px;
+}
+.secret-form-label {
+  font-size: 13px; font-weight: 500;
+  color: var(--mc-text-primary);
+}
+.secret-form-input {
+  padding: 9px 12px;
+  border: 1px solid var(--mc-border);
+  border-radius: 8px;
+  font-size: 14px;
+  color: var(--mc-text-primary);
+  background: var(--mc-bg-sunken);
+  outline: none;
+  transition: border-color 0.15s, box-shadow 0.15s;
+  font-family: inherit;
+}
+.secret-form-input:focus {
+  border-color: var(--mc-primary);
+  box-shadow: 0 0 0 2px rgba(217,119,87,0.15);
+}
+.secret-form-input:disabled {
+  opacity: 0.6;
+  cursor: not-allowed;
+  background: var(--mc-bg);
+}
+.secret-form-hint {
+  margin: 0;
+  font-size: 12px;
+  color: var(--mc-text-tertiary);
+}
+
+/* Buttons */
+.secret-btn {
+  display: inline-flex; align-items: center; justify-content: center;
+  gap: 6px;
+  padding: 8px 16px;
+  border-radius: 8px;
+  font-size: 14px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: background 0.15s, border-color 0.15s;
+  border: 1px solid transparent;
+  font-family: inherit;
+}
+.secret-btn-primary {
+  background: var(--mc-primary);
+  color: white;
+}
+.secret-btn-primary:hover { background: var(--mc-primary-hover); }
+.secret-btn-primary:disabled {
+  background: var(--mc-border);
+  cursor: not-allowed;
+}
+.secret-btn-secondary {
+  background: var(--mc-bg-elevated);
+  color: var(--mc-text-primary);
+  border-color: var(--mc-border);
+}
+.secret-btn-secondary:hover { background: var(--mc-bg-sunken); }
+</style>
diff --git a/mateclaw-ui/src/i18n/locales/en-US.ts b/mateclaw-ui/src/i18n/locales/en-US.ts
index a556685a..560cecb6 100644
--- a/mateclaw-ui/src/i18n/locales/en-US.ts
+++ b/mateclaw-ui/src/i18n/locales/en-US.ts
@@ -2967,6 +2967,7 @@ export default {
       features: 'Features',
       security: 'Security',
       lessons: 'Lessons',
+      secrets: 'Secrets',
       memory: 'Memory',
       scanStatus: 'Scan status',
       missingDeps: 'Missing dependencies',
@@ -3000,6 +3001,26 @@ export default {
       bindingImplicit: 'Implicit',
       clearLessons: 'Clear all',
       clearLessonsConfirm: 'Delete all recorded lessons for this skill? This cannot be undone.',
+      secretsHint: 'Key/value pairs injected as environment variables into this skill\'s script subprocess. Stored AES-encrypted; plaintext is never returned over the API. Example: tencent-meeting needs TENCENT_MEETING_TOKEN.',
+      secretsEmpty: 'No secrets configured for this skill.',
+      secretKey: 'Key',
+      secretValue: 'Value',
+      secretUpdatedAt: 'Last updated',
+      secretAdd: '+ Add secret',
+      secretAddTitle: 'Add secret',
+      secretEditTitle: 'Edit secret',
+      secretEdit: 'Edit',
+      secretDelete: 'Delete',
+      secretDialogHint: 'Saved immediately and injected into the script subprocess on next skill execution.',
+      secretKeyPlaceholder: 'e.g. TENCENT_MEETING_TOKEN',
+      secretKeyRule: 'Letters, digits and underscore only; first char must be a letter or underscore; ≤128 chars.',
+      secretValuePlaceholder: 'Paste the value (AES-encrypted server-side on submit)',
+      secretSaveSuccess: 'Secret saved',
+      secretSaveFailed: 'Failed to save',
+      secretDeleteConfirm: 'Delete secret "{key}"? This skill\'s scripts will no longer receive this environment variable.',
+      secretDeleteSuccess: 'Secret deleted',
+      secretDeleteFailed: 'Failed to delete',
+      secretLoadFailed: 'Failed to load secrets',
     },
     runtime: {
       disabled: 'Disabled',
diff --git a/mateclaw-ui/src/i18n/locales/zh-CN.ts b/mateclaw-ui/src/i18n/locales/zh-CN.ts
index db577580..5fc5e23b 100644
--- a/mateclaw-ui/src/i18n/locales/zh-CN.ts
+++ b/mateclaw-ui/src/i18n/locales/zh-CN.ts
@@ -3059,6 +3059,7 @@ export default {
       features: '特性',
       security: '安全',
       lessons: '经验',
+      secrets: '密钥',
       memory: '记忆',
       scanStatus: '扫描状态',
       missingDeps: '缺失依赖',
@@ -3092,6 +3093,26 @@ export default {
       bindingImplicit: '隐式可见',
       clearLessons: '全部清空',
       clearLessonsConfirm: '删除该 skill 的全部经验？操作不可撤销。',
+      secretsHint: '这些键值会作为环境变量注入 skill 脚本子进程。明文加密落盘，从不通过接口回传。例如腾讯会议技能需要 TENCENT_MEETING_TOKEN。',
+      secretsEmpty: '该 skill 还没有配置任何密钥。',
+      secretKey: '键名',
+      secretValue: '值',
+      secretUpdatedAt: '最近更新',
+      secretAdd: '+ 新增密钥',
+      secretAddTitle: '新增密钥',
+      secretEditTitle: '修改密钥',
+      secretEdit: '修改',
+      secretDelete: '删除',
+      secretDialogHint: '保存后立即生效，下次执行 skill 脚本时注入到子进程环境。',
+      secretKeyPlaceholder: '例如 TENCENT_MEETING_TOKEN',
+      secretKeyRule: '允许字母、数字与下划线；首字符不能是数字；长度 ≤ 128。',
+      secretValuePlaceholder: '粘贴值（提交后服务端 AES 加密保存）',
+      secretSaveSuccess: '密钥已保存',
+      secretSaveFailed: '保存失败',
+      secretDeleteConfirm: '删除密钥 "{key}"？此 skill 后续脚本将不再收到此环境变量。',
+      secretDeleteSuccess: '密钥已删除',
+      secretDeleteFailed: '删除失败',
+      secretLoadFailed: '加载密钥列表失败',
     },
     runtime: {
       disabled: '已停用',
diff --git a/mateclaw-ui/src/views/SkillMarket.vue b/mateclaw-ui/src/views/SkillMarket.vue
index 6508d0ea..2a0fa40a 100644
--- a/mateclaw-ui/src/views/SkillMarket.vue
+++ b/mateclaw-ui/src/views/SkillMarket.vue
@@ -291,6 +291,9 @@
           <button class="detail-tab" :class="{ active: detailTab === 'lessons' }" @click="detailTab = 'lessons'">
             {{ t('skills.detail.lessons') }}
           </button>
+          <button class="detail-tab" :class="{ active: detailTab === 'secrets' }" @click="detailTab = 'secrets'">
+            {{ t('skills.detail.secrets') }}
+          </button>
           <button class="detail-tab" :class="{ active: detailTab === 'memory' }" @click="detailTab = 'memory'">
             {{ t('skills.detail.memory') }}
             <span v-if="detailEmployees.length > 0" class="tab-count">{{ detailEmployees.length }}</span>
@@ -581,6 +584,16 @@
           <p v-else-if="!detailLessonsRaw" class="detail-empty">{{ t('skills.detail.noLessons') }}</p>
           <pre v-else class="detail-pre">{{ detailLessonsRaw }}</pre>
         </div>
+
+        <!-- Per-skill secrets — env-var key/value table.
+             Plaintext never leaves the server; the panel shows masked
+             previews and routes write/delete through the SkillSecretController. -->
+        <div v-if="detailTab === 'secrets'" class="detail-section">
+          <SkillSecretsPanel
+            :skill-id="detailSkill?.id ?? null"
+            :visible="detailTab === 'secrets'"
+          />
+        </div>
             </div>
           </div>
         </div>
@@ -668,6 +681,7 @@ import { skillApi, skillInstallApi } from '@/api/index'
 import type { Skill, SkillRuntimeStatus, SkillSecurityFinding } from '@/types/index'
 import ImportHubDialog from '@/components/skill/ImportHubDialog.vue'
 import PreflightInstallDialog from '@/components/skill/PreflightInstallDialog.vue'
+import SkillSecretsPanel from '@/components/skill/SkillSecretsPanel.vue'
 import McPagination from '@/components/common/McPagination.vue'
 import SkillIcon from '@/components/common/SkillIcon.vue'
 import SkillIconPicker from '@/components/common/SkillIconPicker.vue'
@@ -705,7 +719,7 @@ const rescanning = ref<Record<string, boolean>>({})
  *  tab for back-compat with any deep links that may pass it. */
 const detailDrawerVisible = ref(false)
 const detailSkill = ref<Skill | null>(null)
-const detailTab = ref<'overview' | 'body' | 'manifest' | 'tools' | 'features' | 'security' | 'lessons' | 'memory'>('overview')
+const detailTab = ref<'overview' | 'body' | 'manifest' | 'tools' | 'features' | 'security' | 'lessons' | 'secrets' | 'memory'>('overview')
 const detailLessonsRaw = ref<string>('')
 const detailLessonsLoading = ref(false)
 const detailEmployees = ref<Array<{ id: number; name: string; icon?: string; binding?: 'explicit' | 'implicit' }>>([])
@@ -821,7 +835,7 @@ const detailFeaturesCount = computed(() => detailFeatures.value.length)
 
 function openDetailDrawer(
   skill: Skill,
-  tab: 'overview' | 'body' | 'tools' | 'features' | 'security' | 'lessons' | 'memory' = 'overview',
+  tab: 'overview' | 'body' | 'tools' | 'features' | 'security' | 'lessons' | 'secrets' | 'memory' = 'overview',
   opts: { editIdentity?: boolean; editBody?: boolean } = {},
 ) {
   detailSkill.value = skill