diff --git a/app/admin-app.tsx b/app/admin-app.tsx
index 3deabb6..bf75f26 100644
--- a/app/admin-app.tsx
+++ b/app/admin-app.tsx
@@ -3196,6 +3196,10 @@ function ResourcesPage({
   });
   const [singleWorking, setSingleWorking] = useState(false);
   const [singleError, setSingleError] = useState("");
+  const [editAccount, setEditAccount] = useState<Account | null>(null);
+  const [editAccountId, setEditAccountId] = useState("");
+  const [editWorking, setEditWorking] = useState(false);
+  const [editError, setEditError] = useState("");
   const resourceAccounts = useMemo(() => {
     const deliveriesByAccount = new Map<string, Distribution[]>();
     distributions.forEach((distribution) => {
@@ -3403,6 +3407,46 @@ function ResourcesPage({
       setImportWorking(false);
     }
   };
+  const closeAccountEdit = () => {
+    if (editWorking) return;
+    setEditAccount(null);
+    setEditAccountId("");
+    setEditError("");
+  };
+  const submitAccountEdit = async () => {
+    if (!editAccount) return;
+    const value = editAccountId.trim();
+    if (!value) {
+      setEditError("请填写新的账号ID");
+      return;
+    }
+    if (!/^[\p{L}\p{N}._-]{2,80}$/u.test(value)) {
+      setEditError("账号ID需为 2-80 位字母、数字或 . _ - 组合");
+      return;
+    }
+    try {
+      setEditWorking(true);
+      setEditError("");
+      const response = await fetch("/api/action", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({
+          action: "set_public_account_ids",
+          items: [{ accountId: editAccount.id, publicAccountId: value }],
+        }),
+      });
+      const result = await readApiResponse<{ error?: string }>(response, "保存失败");
+      if (!response.ok) throw new Error(result.error || "保存失败");
+      const label = editAccount.nickname || editAccount.public_account_id || "该账号";
+      setEditAccount(null);
+      setEditAccountId("");
+      await onImported(`已更新 ${label} 的账号ID`);
+    } catch (reason) {
+      setEditError(reason instanceof Error ? reason.message : "保存失败");
+    } finally {
+      setEditWorking(false);
+    }
+  };
   return (
     <div className="stack">
       <section className="resource-intro">
@@ -3548,6 +3592,18 @@ function ResourcesPage({
                   <div className="resource-account-number">
                     <span>{accountIdLabel}</span>
                     <strong>{account.public_account_id || "待识别"}</strong>
+                    <button
+                      type="button"
+                      className="account-id-edit-button"
+                      title="手动修改账号ID"
+                      onClick={() => {
+                        setEditAccount(account);
+                        setEditAccountId(account.public_account_id || "");
+                        setEditError("");
+                      }}
+                    >
+                      修改
+                    </button>
                   </div>
                   <div className="resource-platform-line">
                     <PlatformBadge platform={account.platform} compact />
@@ -3601,6 +3657,59 @@ function ResourcesPage({
           </div>
         )}
       </section>
+      {editAccount && (
+        <div className="modal-backdrop" role="presentation" onMouseDown={closeAccountEdit}>
+          <div
+            className="modal-card compact"
+            role="dialog"
+            aria-modal="true"
+            aria-labelledby="account-id-edit-title"
+            onMouseDown={(event) => event.stopPropagation()}
+          >
+            <div className="modal-heading">
+              <div>
+                <p className="eyebrow">{editAccount.nickname || "账号"}</p>
+                <h2 id="account-id-edit-title">修改账号ID</h2>
+              </div>
+              <button type="button" onClick={closeAccountEdit} aria-label="关闭">×</button>
+            </div>
+            <div className="account-id-edit-form">
+              <label>
+                <span>
+                  {editAccount.platform === "小红书"
+                    ? "小红书号"
+                    : editAccount.platform === "抖音"
+                      ? "抖音号"
+                      : "账号ID"}
+                </span>
+                <input
+                  autoFocus
+                  type="text"
+                  value={editAccountId}
+                  placeholder="2-80 位字母、数字或 . _ -"
+                  onChange={(event) => setEditAccountId(event.target.value)}
+                  onKeyDown={(event) => {
+                    if (event.key === "Enter") void submitAccountEdit();
+                  }}
+                />
+                <small>只更新账号ID，昵称、粉丝数等其他资料保持不变</small>
+              </label>
+              {editError && <div className="form-error">{editError}</div>}
+            </div>
+            <div className="modal-actions">
+              <button type="button" className="ghost-button" onClick={closeAccountEdit}>取消</button>
+              <button
+                type="button"
+                className="primary-button"
+                disabled={editWorking || !editAccountId.trim()}
+                onClick={() => void submitAccountEdit()}
+              >
+                {editWorking ? "保存中…" : "保存"}
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
       {importOpen && (
         <div className="modal-backdrop" role="presentation" onMouseDown={closeImport}>
           <div
diff --git a/app/globals.css b/app/globals.css
index d9fa226..9b237bc 100644
--- a/app/globals.css
+++ b/app/globals.css
@@ -2972,6 +2972,34 @@ a {
   white-space: nowrap;
 }
 
+.account-id-edit-button {
+  flex: 0 0 auto;
+  padding: 1px 6px;
+  border: 1px solid #dce2de;
+  border-radius: 999px;
+  color: #8a978f;
+  background: transparent;
+  font-size: 9px;
+  line-height: 1.5;
+  cursor: pointer;
+}
+
+.account-id-edit-button:hover {
+  border-color: #70ad95;
+  color: #40806a;
+}
+
+.account-id-edit-form {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.account-id-edit-form small {
+  color: #9aa4a0;
+  font-size: 10px;
+}
+
 .resource-platform-line {
   display: flex;
   min-width: 0;