diff --git a/PACS_DICOM处理/数据处理网页端/app.py b/PACS_DICOM处理/数据处理网页端/app.py
index 0240a50..8256680 100644
--- a/PACS_DICOM处理/数据处理网页端/app.py
+++ b/PACS_DICOM处理/数据处理网页端/app.py
@@ -116,6 +116,10 @@ class AISettingsIn(BaseModel):
     enabled: bool = True
 
 
+class StudyCompletionIn(BaseModel):
+    completed: bool = False
+
+
 class UserIn(BaseModel):
     username: str
     password: str
@@ -296,8 +300,17 @@ def ensure_study_summary_table() -> None:
         series_count integer NOT NULL DEFAULT 0,
         annotated_series integer NOT NULL DEFAULT 0,
         unannotated_series integer NOT NULL DEFAULT 0,
+        completed boolean NOT NULL DEFAULT false,
+        completed_by text,
+        completed_at timestamptz,
         refreshed_at timestamptz NOT NULL DEFAULT now()
     );
+    ALTER TABLE public.pacs_dicom_study_summaries
+        ADD COLUMN IF NOT EXISTS completed boolean NOT NULL DEFAULT false;
+    ALTER TABLE public.pacs_dicom_study_summaries
+        ADD COLUMN IF NOT EXISTS completed_by text;
+    ALTER TABLE public.pacs_dicom_study_summaries
+        ADD COLUMN IF NOT EXISTS completed_at timestamptz;
     """
     pg_scalar(sql)
 
@@ -492,7 +505,9 @@ def summary_rows_by_study() -> dict[str, dict[str, Any]]:
         ensure_study_summary_table()
         rows = pg_json_rows(
             """
-            SELECT ct_number, series_count, annotated_series, unannotated_series, refreshed_at
+            SELECT
+                ct_number, series_count, annotated_series, unannotated_series,
+                completed, completed_by, completed_at, refreshed_at
             FROM public.pacs_dicom_study_summaries
             """,
             timeout=8,
@@ -502,6 +517,28 @@ def summary_rows_by_study() -> dict[str, dict[str, Any]]:
     return {row["ct_number"]: row for row in rows}
 
 
+def study_completion_fields(ct_number: str) -> dict[str, Any]:
+    try:
+        ensure_study_summary_table()
+        rows = pg_json_rows(
+            f"""
+            SELECT completed, completed_by, completed_at
+            FROM public.pacs_dicom_study_summaries
+            WHERE ct_number = {sql_literal(ct_number)}
+            LIMIT 1
+            """,
+            timeout=8,
+        )
+    except Exception:
+        rows = []
+    row = rows[0] if rows else {}
+    return {
+        "completed": bool(row.get("completed", False)),
+        "completed_by": row.get("completed_by", ""),
+        "completed_at": row.get("completed_at", ""),
+    }
+
+
 @app.get("/api/studies")
 def studies(_: str = Depends(require_auth), q: str = "", limit: int = 200) -> list[dict[str, Any]]:
     where = ""
@@ -528,6 +565,9 @@ def studies(_: str = Depends(require_auth), q: str = "", limit: int = 200) -> li
         row["series_count"] = total_series
         row["annotated_series"] = min(total_series, int((summary or {}).get("annotated_series") if summary else annotation_map.get(row["ct_number"], 0)))
         row["unannotated_series"] = max(0, total_series - int(row["annotated_series"]))
+        row["completed"] = bool((summary or {}).get("completed", False))
+        row["completed_by"] = (summary or {}).get("completed_by", "")
+        row["completed_at"] = (summary or {}).get("completed_at", "")
         row["summary_updated_at"] = (summary or {}).get("refreshed_at", "")
     return rows
 
@@ -1035,12 +1075,38 @@ def summary_scheduler_loop() -> None:
 @app.get("/api/studies/{ct_number}/series")
 def series(ct_number: str, _: str = Depends(require_auth)) -> dict[str, Any]:
     data = scan_study(ct_number)
-    return {"study": data["study"], "series": data["series"]}
+    study = {**data["study"], **study_completion_fields(ct_number)}
+    return {"study": study, "series": data["series"]}
 
 
 @app.get("/api/studies/{ct_number}/summary")
 def study_summary(ct_number: str, _: str = Depends(require_auth)) -> dict[str, Any]:
-    return study_summary_payload(scan_study(ct_number))
+    return {**study_summary_payload(scan_study(ct_number)), **study_completion_fields(ct_number)}
+
+
+@app.put("/api/studies/{ct_number}/completion")
+def update_study_completion(ct_number: str, data: StudyCompletionIn, user: str = Depends(require_auth)) -> dict[str, Any]:
+    get_study_record(ct_number)
+    ensure_study_summary_table()
+    pg_scalar(
+        f"""
+        INSERT INTO public.pacs_dicom_study_summaries (
+            ct_number, completed, completed_by, completed_at, refreshed_at
+        )
+        VALUES (
+            {sql_literal(ct_number)},
+            {'true' if data.completed else 'false'},
+            {sql_literal(user)},
+            {'now()' if data.completed else 'NULL'},
+            now()
+        )
+        ON CONFLICT (ct_number) DO UPDATE SET
+            completed = EXCLUDED.completed,
+            completed_by = EXCLUDED.completed_by,
+            completed_at = EXCLUDED.completed_at
+        """
+    )
+    return {"ok": True, "ct_number": ct_number, **study_completion_fields(ct_number)}
 
 
 def get_series_files(ct_number: str, series_uid: str) -> list[Path]:
diff --git a/PACS_DICOM处理/数据处理网页端/static/app.js b/PACS_DICOM处理/数据处理网页端/static/app.js
index e7db332..2950ef2 100644
--- a/PACS_DICOM处理/数据处理网页端/static/app.js
+++ b/PACS_DICOM处理/数据处理网页端/static/app.js
@@ -241,10 +241,7 @@ function sortStudies(list) {
 }
 
 function studyStatus(study) {
-  const total = Number(study.series_count || 0);
-  const unannotated = Number(study.unannotated_series || 0);
-  if (total > 0 && unannotated === 0) return "complete";
-  return "incomplete";
+  return study?.completed ? "complete" : "incomplete";
 }
 
 function studyStatusLabel(status) {
@@ -321,22 +318,60 @@ function renderStudies() {
   for (const study of studies) {
     const button = document.createElement("button");
     const status = studyStatus(study);
+    const nextStatusLabel = status === "complete" ? "待处理" : "已完成";
     button.className = "study-card";
     button.classList.toggle("active", app.study?.ct_number === study.ct_number);
     button.classList.toggle("complete", status === "complete");
     const name = study.source_patient_name || study.patient_name_dicom || "无姓名";
     button.innerHTML = `
-      <i class="study-status-badge status-${status}" title="${status === "complete" ? "已处理完毕" : "仍有序列未标注"}">${studyStatusLabel(status)}</i>
+      <i class="study-status-badge status-${status}" title="点击切换为${nextStatusLabel}">${studyStatusLabel(status)}</i>
       <strong>${escapeHtml(study.ct_number)}</strong>
       <span>${escapeHtml(name)} · ${escapeHtml(study.patient_id || "无ID")}</span>
       <span>${escapeHtml(fmtDate(study.study_date))} ${escapeHtml(fmtTime(study.study_time))} · ${Number(study.dicom_file_count || 0)} 张</span>
       <span>${Number(study.annotated_series || 0)} 个序列已标注，${Number(study.unannotated_series || 0)} 个序列未标注</span>
     `;
     button.onclick = () => selectStudy(study.ct_number);
+    button.querySelector(".study-status-badge").onclick = (event) => toggleStudyCompletion(study.ct_number, event);
     list.appendChild(button);
   }
 }
 
+function applyStudyCompletion(data) {
+  const completed = Boolean(data.completed);
+  const study = app.studies.find((item) => item.ct_number === data.ct_number);
+  if (study) {
+    study.completed = completed;
+    study.completed_by = data.completed_by || "";
+    study.completed_at = data.completed_at || "";
+  }
+  if (app.study?.ct_number === data.ct_number) {
+    app.study.completed = completed;
+    app.study.completed_by = data.completed_by || "";
+    app.study.completed_at = data.completed_at || "";
+  }
+}
+
+async function toggleStudyCompletion(ctNumber, event) {
+  event.stopPropagation();
+  const study = app.studies.find((item) => item.ct_number === ctNumber);
+  if (!study) return;
+  const previous = Boolean(study.completed);
+  applyStudyCompletion({ ct_number: ctNumber, completed: !previous });
+  renderStudies();
+  try {
+    const data = await json(`/api/studies/${encodeURIComponent(ctNumber)}/completion`, {
+      method: "PUT",
+      body: JSON.stringify({ completed: !previous }),
+    });
+    applyStudyCompletion(data);
+    renderStudies();
+  } catch (err) {
+    applyStudyCompletion({ ct_number: ctNumber, completed: previous });
+    renderStudies();
+    $("saveState").textContent = `状态更新失败：${err.message}`;
+  }
+}
+
 async function selectStudy(ctNumber) {
   if (app.study?.ct_number && app.study.ct_number !== ctNumber) await confirmSaveIfDirty();
   app.study = app.studies.find((item) => item.ct_number === ctNumber) || { ct_number: ctNumber };
@@ -351,6 +386,7 @@ async function selectStudy(ctNumber) {
   try {
     const data = await json(`/api/studies/${encodeURIComponent(ctNumber)}/series`);
     app.study = data.study;
+    applyStudyCompletion(data.study);
     setSeries(data.series || []);
     refreshStudyAnnotationSummary();
     renderStudies();
diff --git a/PACS_DICOM处理/数据处理网页端/static/styles.css b/PACS_DICOM处理/数据处理网页端/static/styles.css
index 475176d..3863e55 100644
--- a/PACS_DICOM处理/数据处理网页端/static/styles.css
+++ b/PACS_DICOM处理/数据处理网页端/static/styles.css
@@ -385,6 +385,12 @@ button:disabled {
   font-size: 10px;
   font-style: normal;
   font-weight: 800;
+  cursor: pointer;
+}
+
+.study-status-badge:hover {
+  border-color: rgba(239, 245, 255, 0.58);
+  color: var(--text);
 }
 
 .study-status-badge.status-complete {