diff --git a/backend/app/api/analytics.py b/backend/app/api/analytics.py
new file mode 100644
index 0000000..a0da0b1
--- /dev/null
+++ b/backend/app/api/analytics.py
@@ -0,0 +1,110 @@
+"""
+收视分析 API — 提供收视走势和指标卡数据
+
+端点：
+  GET /api/analytics/years   → 有收视数据的年份列表（去重降序）
+  GET /api/analytics/episodes?year=2026 → 指定年份所有期次的收视数据 + 年度目标
+"""
+
+from fastapi import APIRouter, Depends, Query
+from sqlalchemy import extract
+from sqlalchemy import distinct
+from sqlmodel import Session, select
+
+from app.core.deps import require_role
+from app.db.session import get_session
+from app.models.episode import Episode
+from app.models.yearly_target import YearlyTarget
+from app.models.user import UserRole
+
+router = APIRouter(prefix="/api/analytics", tags=["收视分析"])
+
+
+def _require_read():
+    """三角色都可读"""
+    return require_role(UserRole.zhipianren, UserRole.zebian, UserRole.biandao)
+
+
+@router.get("/years")
+def get_available_years(
+    session: Session = Depends(get_session),
+    current_user=Depends(_require_read()),
+):
+    """返回有收视数据的年份列表（去重，降序）。"""
+    statement = (
+        select(distinct(extract("year", Episode.air_date).label("year")))
+        .where(Episode.audience_share.is_not(None))
+        .order_by(extract("year", Episode.air_date).desc())
+    )
+    result = session.exec(statement).all()
+    # extract 返回 float，转 int
+    return [int(y) for y in result]
+
+
+@router.get("/episodes")
+def get_analytics_episodes(
+    year: int | None = Query(None, description="年份，不传则取最近有数据的年份"),
+    session: Session = Depends(get_session),
+    current_user=Depends(_require_read()),
+):
+    """返回指定年份所有期次的收视数据（按 air_date 升序），附带该年年度目标。
+
+    返回格式：
+    {
+      "year": 2026,
+      "yearly_target": { "base_target": 0.6448, "stretch_target": 0.8989 } | null,
+      "episodes": [ { id, episode_number, program_name, air_date, editor_name_snapshot,
+                      audience_share, audience_rating }, ... ]
+    }
+    """
+    # 如果没传 year，找最近有收视数据的年份
+    if year is None:
+        year_stmt = (
+            select(extract("year", Episode.air_date).label("y"))
+            .where(Episode.audience_share.is_not(None))
+            .order_by(extract("year", Episode.air_date).desc())
+            .limit(1)
+        )
+        latest_year = session.exec(year_stmt).first()
+        if latest_year is None:
+            return {"year": None, "yearly_target": None, "episodes": []}
+        year = int(latest_year)
+
+    # 查询该年份的期次（按 air_date 升序）
+    ep_stmt = (
+        select(Episode)
+        .where(extract("year", Episode.air_date) == year)
+        .order_by(Episode.air_date.asc())
+    )
+    episodes = session.exec(ep_stmt).all()
+
+    # 查询该年份的年度目标
+    target_stmt = select(YearlyTarget).where(YearlyTarget.year == year)
+    target = session.exec(target_stmt).first()
+
+    # 组装返回
+    ep_list = [
+        {
+            "id": ep.id,
+            "episode_number": ep.episode_number,
+            "program_name": ep.program_name,
+            "air_date": ep.air_date.isoformat() if ep.air_date else None,
+            "editor_name_snapshot": ep.editor_name_snapshot,
+            "audience_share": ep.audience_share,
+            "audience_rating": ep.audience_rating,
+        }
+        for ep in episodes
+    ]
+
+    yearly_target = None
+    if target:
+        yearly_target = {
+            "base_target": target.base_target,
+            "stretch_target": target.stretch_target,
+        }
+
+    return {
+        "year": year,
+        "yearly_target": yearly_target,
+        "episodes": ep_list,
+    }
\ No newline at end of file
diff --git a/backend/app/main.py b/backend/app/main.py
index bbe398c..b7aa0b4 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -17,6 +17,7 @@ from app.api.yearly_targets import router as yearly_targets_router
 from app.api.dashboard import router as dashboard_router
 from app.api.schedules import router as schedules_router
 from app.api.knowledge import router as knowledge_router
+from app.api.analytics import router as analytics_router
 from app.core.config import settings
 
 app = FastAPI(title="军事科技工作台", version="0.1.0")
@@ -51,6 +52,7 @@ app.include_router(users_router)
 app.include_router(dashboard_router)
 app.include_router(schedules_router)
 app.include_router(knowledge_router)
+app.include_router(analytics_router)
 
 # 挂载静态文件目录（题图海报）
 _static_dir = Path(__file__).parent.parent / "static"
diff --git a/frontend/src/services/analyticsService.js b/frontend/src/services/analyticsService.js
new file mode 100644
index 0000000..ab82316
--- /dev/null
+++ b/frontend/src/services/analyticsService.js
@@ -0,0 +1,22 @@
+import http from './http'
+
+/**
+ * 获取收视分析期次数据（含年度目标）
+ * @param {number|null} year - 年份，不传则取最近有数据的年份
+ * @returns {Promise<{year: number, yearly_target: {base_target: number, stretch_target: number}|null, episodes: Array}>}
+ */
+export async function getAnalyticsEpisodes(year) {
+  const params = {}
+  if (year) params.year = year
+  const response = await http.get('/analytics/episodes', { params })
+  return response.data
+}
+
+/**
+ * 获取有收视数据的年份列表（去重降序）
+ * @returns {Promise<number[]>}
+ */
+export async function getAvailableYears() {
+  const response = await http.get('/analytics/years')
+  return response.data
+}
\ No newline at end of file