diff --git a/src/modules/adaptive-practice/actions.ts b/src/modules/adaptive-practice/actions.ts
index 09b3c5a..9f6d789 100644
--- a/src/modules/adaptive-practice/actions.ts
+++ b/src/modules/adaptive-practice/actions.ts
@@ -1,8 +1,7 @@
 "use server"
 
-import { revalidatePath } from "next/cache"
-
 import { requirePermission, PermissionDeniedError } from "@/shared/lib/auth-guard"
+import { invalidateFor } from "@/shared/lib/cache"
 import { Permissions, type AuthContext } from "@/shared/types/permissions"
 import type { ActionState } from "@/shared/types/action-state"
 import { handleActionError } from "@/shared/lib/action-utils"
@@ -221,7 +220,7 @@ export async function createPracticeSessionAction(
       questionCount: parsed.data.questionCount,
     })
 
-    revalidatePath("/student/practice")
+    await invalidateFor("adaptive-practice.create")
 
     return {
       success: true,
@@ -269,7 +268,7 @@ export async function submitPracticeAnswerAction(
       skip ?? false,
     )
 
-    revalidatePath(`/student/practice/${sessionId}`)
+    await invalidateFor("adaptive-practice.submit")
 
     return {
       success: true,
@@ -305,8 +304,7 @@ export async function completePracticeSessionAction(
 
     await completePracticeSession(parsed.data.sessionId, targetStudentId)
 
-    revalidatePath("/student/practice")
-    revalidatePath(`/student/practice/${parsed.data.sessionId}`)
+    await invalidateFor("adaptive-practice.complete")
 
     return { success: true }
   } catch (e) {
@@ -339,7 +337,7 @@ export async function abandonPracticeSessionAction(
 
     await abandonPracticeSession(parsed.data.sessionId, targetStudentId)
 
-    revalidatePath("/student/practice")
+    await invalidateFor("adaptive-practice.abandon")
 
     return { success: true }
   } catch (e) {
diff --git a/src/modules/attendance/actions.ts b/src/modules/attendance/actions.ts
index fe59cef..cd77a04 100644
--- a/src/modules/attendance/actions.ts
+++ b/src/modules/attendance/actions.ts
@@ -1,7 +1,7 @@
 "use server"
 
-import { revalidatePath } from "next/cache"
 import { getTranslations } from "next-intl/server"
+import { invalidateFor } from "@/shared/lib/cache"
 import { requirePermission } from "@/shared/lib/auth-guard"
 import { Permissions } from "@/shared/types/permissions"
 import type { ActionState } from "@/shared/types/action-state"
@@ -95,7 +95,7 @@ export async function recordAttendanceAction(
     }
 
     const id = await createAttendanceRecord(parsed.data, ctx.userId)
-    revalidatePath("/teacher/attendance")
+    await invalidateFor("attendance.record")
     await trackEvent({
       event: "attendance.recorded",
       userId: ctx.userId,
@@ -135,7 +135,7 @@ export async function batchRecordAttendanceAction(
     }
 
     const count = await batchCreateAttendanceRecords(parsed.data, ctx.userId)
-    revalidatePath("/teacher/attendance")
+    await invalidateFor("attendance.batchRecord")
     await trackEvent({
       event: "attendance.batch_recorded",
       userId: ctx.userId,
@@ -196,7 +196,7 @@ export async function updateAttendanceAction(
     }
 
     await updateAttendanceRecord(id, parsed.data)
-    revalidatePath("/teacher/attendance")
+    await invalidateFor("attendance.update")
     await trackEvent({
       event: "attendance.updated",
       userId: ctx.userId,
@@ -223,7 +223,7 @@ export async function deleteAttendanceAction(
     }
 
     await deleteAttendanceRecord(id)
-    revalidatePath("/teacher/attendance")
+    await invalidateFor("attendance.delete")
     await trackEvent({
       event: "attendance.deleted",
       userId: ctx.userId,
@@ -265,7 +265,7 @@ export async function saveAttendanceRulesAction(
     }
 
     const id = await upsertAttendanceRules(parsed.data)
-    revalidatePath("/teacher/attendance")
+    await invalidateFor("attendance.saveRules")
     await trackEvent({
       event: "attendance.rules_saved",
       userId: ctx.userId,
diff --git a/src/modules/diagnostic/actions.ts b/src/modules/diagnostic/actions.ts
index 225ef90..a8dc452 100644
--- a/src/modules/diagnostic/actions.ts
+++ b/src/modules/diagnostic/actions.ts
@@ -1,7 +1,7 @@
 "use server"
 
-import { revalidatePath } from "next/cache"
 import { requirePermission } from "@/shared/lib/auth-guard"
+import { invalidateFor } from "@/shared/lib/cache"
 import { Permissions } from "@/shared/types/permissions"
 import type { ActionState } from "@/shared/types/action-state"
 import { handleActionError } from "@/shared/lib/action-utils"
@@ -48,8 +48,7 @@ export async function generateStudentReportAction(
 
     const { studentId, period } = parsed.data
     const id = await generateDiagnosticReport(studentId, period, ctx.userId)
-    revalidatePath("/teacher/diagnostic")
-    revalidatePath(`/teacher/diagnostic/student/${studentId}`)
+    await invalidateFor("diagnostic.generateStudentReport")
     return { success: true, message: "Diagnostic report generated", data: id }
   } catch (e) {
     return handleActionError(e)
@@ -74,8 +73,7 @@ export async function generateClassReportAction(
 
     const { classId, period } = parsed.data
     const id = await generateClassDiagnosticReport(classId, period, ctx.userId)
-    revalidatePath("/teacher/diagnostic")
-    revalidatePath(`/teacher/diagnostic/class/${classId}`)
+    await invalidateFor("diagnostic.generateClassReport")
     return { success: true, message: "Class diagnostic report generated", data: id }
   } catch (e) {
     return handleActionError(e)
@@ -100,8 +98,7 @@ export async function generateGradeReportAction(
 
     const { gradeId, period } = parsed.data
     const id = await generateGradeDiagnosticReport(gradeId, period, ctx.userId)
-    revalidatePath("/teacher/diagnostic")
-    revalidatePath("/admin/diagnostic")
+    await invalidateFor("diagnostic.generateGradeReport")
     return { success: true, message: "Grade diagnostic report generated", data: id }
   } catch (e) {
     return handleActionError(e)
@@ -130,7 +127,7 @@ export async function publishReportAction(
     // - 班级报告：通知全班学生 + 全班学生家长
     const report = await getDiagnosticReportById(parsed.data.id)
     if (!report) {
-      revalidatePath("/teacher/diagnostic")
+      await invalidateFor("diagnostic.publish")
       return { success: true, message: "Report published" }
     }
 
@@ -186,7 +183,7 @@ export async function publishReportAction(
       }
     }
 
-    revalidatePath("/teacher/diagnostic")
+    await invalidateFor("diagnostic.publish")
     return { success: true, message: "Report published" }
   } catch (e) {
     return handleActionError(e)
@@ -209,7 +206,7 @@ export async function deleteReportAction(
     }
 
     await deleteDiagnosticReport(parsed.data.id)
-    revalidatePath("/teacher/diagnostic")
+    await invalidateFor("diagnostic.delete")
     return { success: true, message: "Report deleted" }
   } catch (e) {
     return handleActionError(e)
diff --git a/src/modules/error-book/actions.ts b/src/modules/error-book/actions.ts
index d5a5802..c915212 100644
--- a/src/modules/error-book/actions.ts
+++ b/src/modules/error-book/actions.ts
@@ -1,9 +1,9 @@
 "use server"
 
-import { revalidatePath } from "next/cache"
 import { z } from "zod"
 
 import { requirePermission, PermissionDeniedError } from "@/shared/lib/auth-guard"
+import { invalidateFor } from "@/shared/lib/cache"
 import { Permissions } from "@/shared/types/permissions"
 import type { ActionState } from "@/shared/types/action-state"
 
@@ -162,7 +162,7 @@ export async function createErrorBookItemAction(
     }
 
     const id = await createErrorBookItem(ctx.userId, parsed.data)
-    revalidatePath("/student/error-book")
+    await invalidateFor("error-book.create")
 
     return { success: true, message: "错题已添加", data: id }
   } catch (e) {
@@ -198,7 +198,7 @@ export async function updateErrorBookNoteAction(
     const { itemId, ...input } = parsed.data
     await updateErrorBookNote(itemId, ctx.userId, input)
 
-    revalidatePath("/student/error-book")
+    await invalidateFor("error-book.update")
 
     return { success: true, message: "笔记已更新" }
   } catch (e) {
@@ -233,7 +233,7 @@ export async function reviewErrorBookItemAction(
 
     await recordReview(parsed.data.itemId, ctx.userId, parsed.data.result)
 
-    revalidatePath("/student/error-book")
+    await invalidateFor("error-book.review")
 
     return { success: true, message: "复习结果已记录" }
   } catch (e) {
@@ -259,7 +259,7 @@ export async function deleteErrorBookItemAction(
 
     await deleteErrorBookItem(itemId, ctx.userId)
 
-    revalidatePath("/student/error-book")
+    await invalidateFor("error-book.delete")
 
     return { success: true, message: "错题已删除" }
   } catch (e) {
@@ -285,7 +285,7 @@ export async function archiveErrorBookItemAction(
 
     await archiveErrorBookItem(itemId, ctx.userId)
 
-    revalidatePath("/student/error-book")
+    await invalidateFor("error-book.archive")
 
     return { success: true, message: "错题已归档" }
   } catch (e) {
@@ -322,7 +322,7 @@ export async function collectFromSubmissionAction(
       ? await collectFromExamSubmission(parsed.data.submissionId, ctx.userId)
       : await collectFromHomeworkSubmission(parsed.data.submissionId, ctx.userId)
 
-    revalidatePath("/student/error-book")
+    await invalidateFor("error-book.collect")
 
     return {
       success: true,
diff --git a/src/modules/exams/actions-rich-editor.ts b/src/modules/exams/actions-rich-editor.ts
index 53ba505..3296a72 100644
--- a/src/modules/exams/actions-rich-editor.ts
+++ b/src/modules/exams/actions-rich-editor.ts
@@ -9,8 +9,8 @@
  * - 共享辅助函数：convertStructureNode（递归转换 EditorStructureNode → AiGeneratedStructureNode）
  */
 
-import { revalidatePath } from "next/cache"
 import { getTranslations } from "next-intl/server"
+import { invalidateFor } from "@/shared/lib/cache"
 import type { ActionState } from "@/shared/types/action-state"
 import { requirePermission, PermissionDeniedError } from "@/shared/lib/auth-guard"
 import { Permissions } from "@/shared/types/permissions"
@@ -169,7 +169,7 @@ export async function createExamFromRichEditorAction(
       examModeConfig: parseExamModeConfig(formData),
     })
 
-    revalidatePath("/teacher/exams/all")
+    await invalidateFor("exams.create")
     return successState(context.examId, t("exam.actionMessages.draftCreated"))
   } catch (error) {
     if (error instanceof PermissionDeniedError) {
@@ -279,8 +279,7 @@ export async function updateExamFromRichEditorAction(
       orderedQuestions,
     })
 
-    revalidatePath("/teacher/exams/all")
-    revalidatePath(`/teacher/exams/${input.examId}/build`)
+    await invalidateFor("exams.update")
     return successState(input.examId, t("exam.actionMessages.examUpdated"))
   } catch (error) {
     if (error instanceof PermissionDeniedError) {
diff --git a/src/modules/exams/actions.ts b/src/modules/exams/actions.ts
index fe311e6..07cf15c 100644
--- a/src/modules/exams/actions.ts
+++ b/src/modules/exams/actions.ts
@@ -1,7 +1,7 @@
 "use server"
 
-import { revalidatePath } from "next/cache"
 import { getTranslations } from "next-intl/server"
+import { invalidateFor } from "@/shared/lib/cache"
 import type { ActionState } from "@/shared/types/action-state"
 import { requirePermission, PermissionDeniedError } from "@/shared/lib/auth-guard"
 import { Permissions } from "@/shared/types/permissions"
@@ -193,7 +193,7 @@ export async function createExamAction(
       return failState<string>(t("dbCreateFailed"))
     }
 
-    revalidatePath("/teacher/exams/all")
+    await invalidateFor("exams.create")
 
     return successState(context.examId, t("createdSuccess"))
   } catch (error) {
@@ -314,7 +314,7 @@ export async function createAiExamAction(
       return failState<string>(t("dbCreateFailed"))
     }
 
-    revalidatePath("/teacher/exams/all")
+    await invalidateFor("exams.createAi")
 
     // V3-4: 埋点监控（AI 生成考试）
     await trackExamEvent("exam.ai_generated", {
@@ -496,7 +496,7 @@ export async function updateExamAction(
       return failState<string>(t("dbUpdateFailed"))
     }
 
-    revalidatePath("/teacher/exams/all")
+    await invalidateFor("exams.update")
 
     // V3-4: 埋点监控
     await trackExamEvent("exam.updated", {
@@ -554,7 +554,7 @@ export async function deleteExamAction(
       return failState<string>(t("dbDeleteFailed"))
     }
 
-    revalidatePath("/teacher/exams/all")
+    await invalidateFor("exams.delete")
 
     // V3-4: 埋点监控
     await trackExamEvent("exam.deleted", {
@@ -608,7 +608,7 @@ export async function duplicateExamAction(
       return failState<string>(t("dbDuplicateFailed"))
     }
 
-    revalidatePath("/teacher/exams/all")
+    await invalidateFor("exams.duplicate")
 
     // V3-4: 埋点监控
     await trackExamEvent("exam.duplicated", {
diff --git a/src/modules/grades/actions-appeal.ts b/src/modules/grades/actions-appeal.ts
index 5b3cb69..91646a2 100644
--- a/src/modules/grades/actions-appeal.ts
+++ b/src/modules/grades/actions-appeal.ts
@@ -1,7 +1,7 @@
 "use server"
 
-import { revalidatePath } from "next/cache"
 import { getTranslations } from "next-intl/server"
+import { invalidateFor } from "@/shared/lib/cache"
 import { requirePermission } from "@/shared/lib/auth-guard"
 import { Permissions } from "@/shared/types/permissions"
 import type { ActionState } from "@/shared/types/action-state"
@@ -83,7 +83,7 @@ export async function createGradeAppealAction(
       expectedScore: parsed.data.expectedScore,
     })
 
-    revalidatePath("/student/grades")
+    await invalidateFor("grades.appeal.create")
     return { success: true, message: t("appeal.created"), data: id }
   } catch (e) {
     return handleActionError(e)
@@ -101,7 +101,7 @@ export async function withdrawGradeAppealAction(
 
     await withdrawGradeAppeal({ appealId, studentId: ctx.userId })
 
-    revalidatePath("/student/grades")
+    await invalidateFor("grades.appeal.withdraw")
     return { success: true, data: { withdrawn: true } }
   } catch (e) {
     return handleActionError(e)
@@ -176,8 +176,7 @@ export async function reviewGradeAppealAction(
       adjustedScore: parsed.data.adjustedScore,
     })
 
-    revalidatePath("/teacher/grades")
-    revalidatePath("/student/grades")
+    await invalidateFor("grades.appeal.review")
     return {
       success: true,
       message: parsed.data.decision === "approved"
diff --git a/src/modules/grades/actions-draft.ts b/src/modules/grades/actions-draft.ts
index ca061b7..88995df 100644
--- a/src/modules/grades/actions-draft.ts
+++ b/src/modules/grades/actions-draft.ts
@@ -1,7 +1,7 @@
 "use server"
 
-import { revalidatePath } from "next/cache"
 import { getTranslations } from "next-intl/server"
+import { invalidateFor } from "@/shared/lib/cache"
 import { requirePermission } from "@/shared/lib/auth-guard"
 import { Permissions } from "@/shared/types/permissions"
 import type { ActionState } from "@/shared/types/action-state"
@@ -114,7 +114,7 @@ export async function deleteGradeDraftAction(params: {
       type: params.type,
     })
 
-    revalidatePath("/teacher/grades")
+    await invalidateFor("grades.draft.delete")
     return { success: true, data: { deleted: true } }
   } catch (e) {
     return handleActionError(e)
diff --git a/src/modules/grades/actions-import.ts b/src/modules/grades/actions-import.ts
index 78ca678..63586fa 100644
--- a/src/modules/grades/actions-import.ts
+++ b/src/modules/grades/actions-import.ts
@@ -1,7 +1,7 @@
 "use server"
 
-import { revalidatePath } from "next/cache"
 import { getTranslations } from "next-intl/server"
+import { invalidateFor } from "@/shared/lib/cache"
 
 import { requirePermission } from "@/shared/lib/auth-guard"
 import { Permissions } from "@/shared/types/permissions"
@@ -207,9 +207,7 @@ export async function importGradesFromExcelAction(
     }
 
     // 刷新缓存
-    revalidatePath("/teacher/grades")
-    revalidatePath("/teacher/grades/entry")
-    revalidatePath(`/teacher/grades?classId=${parsed.data.classId}`)
+    await invalidateFor("grades.import")
 
     const result: GradeImportResult = {
       successCount: createdIds.length,
diff --git a/src/modules/grades/actions.ts b/src/modules/grades/actions.ts
index 2e638d2..f0f3457 100644
--- a/src/modules/grades/actions.ts
+++ b/src/modules/grades/actions.ts
@@ -1,7 +1,7 @@
 "use server"
 
-import { revalidatePath } from "next/cache"
 import { getTranslations } from "next-intl/server"
+import { invalidateFor } from "@/shared/lib/cache"
 import { requirePermission } from "@/shared/lib/auth-guard"
 import { Permissions } from "@/shared/types/permissions"
 import type { ActionState } from "@/shared/types/action-state"
@@ -119,7 +119,7 @@ export async function createGradeRecordAction(
     } catch {
       // 通知失败不阻断成绩录入
     }
-    revalidatePath("/teacher/grades")
+    await invalidateFor("grades.create")
     return { success: true, message: t("action.recordCreated"), data: id }
   } catch (e) {
     return handleActionError(e)
@@ -204,7 +204,7 @@ export async function batchCreateGradeRecordsAction(
       // 异常检测失败不阻断成绩录入
     }
 
-    revalidatePath("/teacher/grades")
+    await invalidateFor("grades.batchCreate")
     return {
       success: true,
       message: t("action.recordsCreated", { count: ids.length }),
@@ -338,7 +338,7 @@ export async function batchCreateGradeRecordsByExamAction(
       // 异常检测失败不阻断成绩录入
     }
 
-    revalidatePath("/teacher/grades")
+    await invalidateFor("grades.batchCreateByExam")
     return {
       success: true,
       message: t("action.recordsCreated", { count: ids.length }),
@@ -370,7 +370,7 @@ export async function undoBatchCreateGradeRecordsAction(
     }
 
     const deletedCount = await undoBatchCreateGradeRecords(ids, ctx.userId)
-    revalidatePath("/teacher/grades")
+    await invalidateFor("grades.undoBatchCreate")
     return {
       success: true,
       message: t("action.recordsUndoneCount", { count: deletedCount }),
@@ -409,7 +409,7 @@ export async function updateGradeRecordAction(
     }
 
     await updateGradeRecord(id, parsed.data)
-    revalidatePath("/teacher/grades")
+    await invalidateFor("grades.update")
     return { success: true, message: t("action.recordUpdated") }
   } catch (e) {
     return handleActionError(e)
@@ -433,7 +433,7 @@ export async function deleteGradeRecordAction(
     }
 
     await deleteGradeRecord(parsed.data.id)
-    revalidatePath("/teacher/grades")
+    await invalidateFor("grades.delete")
     return { success: true, message: t("action.recordDeleted") }
   } catch (e) {
     return handleActionError(e)
@@ -461,7 +461,7 @@ export async function bulkDeleteGradeRecordsAction(
     }
 
     const deletedCount = await bulkDeleteGradeRecords(ids)
-    revalidatePath("/teacher/grades")
+    await invalidateFor("grades.bulkDelete")
     return {
       success: true,
       message: t("action.recordsDeletedCount", { count: deletedCount }),
diff --git a/src/modules/homework/actions.ts b/src/modules/homework/actions.ts
index 033b001..c1b5541 100644
--- a/src/modules/homework/actions.ts
+++ b/src/modules/homework/actions.ts
@@ -1,7 +1,7 @@
 "use server"
 
-import { revalidatePath } from "next/cache"
 import { createId } from "@paralleldrive/cuid2"
+import { invalidateFor } from "@/shared/lib/cache"
 import { getTranslations } from "next-intl/server"
 
 import { requirePermission } from "@/shared/lib/auth-guard"
@@ -206,8 +206,7 @@ export async function createHomeworkAssignmentAction(
       targetStudentIds,
     })
 
-    revalidatePath("/teacher/homework/assignments")
-    revalidatePath("/teacher/homework/submissions")
+    await invalidateFor("homework.create")
 
     // V3-4: 埋点监控
     await trackExamEvent("homework.created", {
@@ -241,7 +240,7 @@ export async function startHomeworkSubmissionAction(
       return { success: false, message: result.error }
     }
 
-    revalidatePath("/student/learning/assignments")
+    await invalidateFor("homework.startSubmission")
 
     await trackExamEvent("homework.started", {
       userId: ctx.userId,
@@ -327,8 +326,7 @@ export async function submitHomeworkAction(
       await runPostGradingHooks(submissionId, ctx.userId)
     }
 
-    revalidatePath("/teacher/homework/submissions")
-    revalidatePath("/student/learning/assignments")
+    await invalidateFor("homework.submit")
 
     // V3-4: 埋点监控
     await trackExamEvent("homework.submitted", {
@@ -397,7 +395,7 @@ export async function gradeHomeworkSubmissionAction(
     // 批改完成后自动采集错题 + 更新掌握度
     await runPostGradingHooks(submissionId, submissionForGrading.studentId)
 
-    revalidatePath("/teacher/homework/submissions")
+    await invalidateFor("homework.grade")
 
     // V3-4: 埋点监控
     await trackExamEvent("homework.graded", {
@@ -466,8 +464,7 @@ export async function batchAutoGradeSubmissionsAction(
         .map((r) => runPostGradingHooks(r.submissionId, r.studentId)),
     )
 
-    revalidatePath("/teacher/homework/submissions")
-    revalidatePath("/teacher/homework/assignments")
+    await invalidateFor("homework.batchAutoGrade")
 
     await trackExamEvent("homework.graded", {
       userId: ctx.userId,
diff --git a/src/modules/leave-requests/actions.ts b/src/modules/leave-requests/actions.ts
index 4d462ae..9e29bdb 100644
--- a/src/modules/leave-requests/actions.ts
+++ b/src/modules/leave-requests/actions.ts
@@ -1,7 +1,7 @@
 "use server"
 
-import { revalidatePath } from "next/cache"
 import { getTranslations } from "next-intl/server"
+import { invalidateFor } from "@/shared/lib/cache"
 import { requirePermission } from "@/shared/lib/auth-guard"
 import { Permissions } from "@/shared/types/permissions"
 import type { ActionState } from "@/shared/types/action-state"
@@ -89,9 +89,7 @@ export async function createLeaveRequestAction(
     }
 
     const id = await createLeaveRequest(parsed.data, ctx.userId)
-    revalidatePath("/parent/leave")
-    revalidatePath("/student/leave")
-    revalidatePath("/teacher/leave")
+    await invalidateFor("leave-requests.create")
     await trackEvent({
       event: "leave_request.created",
       userId: ctx.userId,
@@ -175,9 +173,7 @@ export async function reviewLeaveRequestAction(
       }
     }
 
-    revalidatePath("/teacher/leave")
-    revalidatePath("/parent/leave")
-    revalidatePath(`/teacher/leave/${id}`)
+    await invalidateFor("leave-requests.review")
     await trackEvent({
       event: "leave_request.reviewed",
       userId: ctx.userId,
@@ -221,9 +217,7 @@ export async function cancelLeaveRequestAction(
       return { success: false, message: t("errors.cannotCancel") }
     }
 
-    revalidatePath("/parent/leave")
-    revalidatePath("/student/leave")
-    revalidatePath("/teacher/leave")
+    await invalidateFor("leave-requests.cancel")
     await trackEvent({
       event: "leave_request.cancelled",
       userId: ctx.userId,