diff --git a/apps/desktop/src/renderer/features/settings/model-config-form.tsx b/apps/desktop/src/renderer/features/settings/model-config-form.tsx
index 83922866..5533dba1 100644
--- a/apps/desktop/src/renderer/features/settings/model-config-form.tsx
+++ b/apps/desktop/src/renderer/features/settings/model-config-form.tsx
@@ -78,6 +78,18 @@ export interface ModelConfigFormProps {
 const SUGGESTED_MODELS = ["glm-5.2", "claude-sonnet-4-6", "qwen3.7-plus"] as const
 const SUGGESTED_EMBED = ["text-embedding-v4"] as const
 
+/**
+ * Disclosure 右侧摘要用短标签：本地 GGUF 常是整段绝对路径，塞进 summary
+ * 会把标题挤竖排（见 disclosure.tsx）。API 模型名通常本身就短，原样返回。
+ */
+function shortModelLabel(model: string): string {
+  if (model === "") return "—"
+  const slash = Math.max(model.lastIndexOf("/"), model.lastIndexOf("\\"))
+  if (slash < 0) return model
+  const base = model.slice(slash + 1)
+  return base === "" ? model : base
+}
+
 export function ModelConfigForm({ onSaved, saveLabel }: ModelConfigFormProps) {
   const { t } = useDynamicTranslation("settings")
   const config = useRuntimeConfig()
@@ -461,7 +473,7 @@ export function ModelConfigForm({ onSaved, saveLabel }: ModelConfigFormProps) {
       <Disclosure
         title={t("model.embed.title")}
         hint={t("model.embed.hint")}
-        summary={`${current.embedEffective.model || "—"} · ${current.embedEffective.embeddingDim}d${
+        summary={`${shortModelLabel(current.embedEffective.model)} · ${current.embedEffective.embeddingDim}d${
           current.embedEffective.sendDimensions ? " · dimensions" : ""
         }`}
       >
diff --git a/packages/design/src/components/disclosure.tsx b/packages/design/src/components/disclosure.tsx
index 0e7a4e2a..1f3ec78a 100644
--- a/packages/design/src/components/disclosure.tsx
+++ b/packages/design/src/components/disclosure.tsx
@@ -78,6 +78,12 @@ export function Disclosure({
             strokeLinejoin="round"
           />
         </svg>
+        {/*
+          标题列必须能拿到正常宽度。以前 summary 写 `shrink-0`，一旦右侧塞进
+          无空格长串（本地 GGUF 绝对路径之类），整行被挤到只剩 ~1 字宽，
+          标题/说明就逐字竖排 —— 设置页「向量模型自定义」就是这个样子。
+          summary 改成可收缩 + truncate；完整内容靠 title 悬停看。
+        */}
         <span className="flex min-w-0 flex-1 flex-col">
           <span className="typography-body-base-500 text-[var(--text-base-primary)]">{title}</span>
           {hint === undefined ? null : (
@@ -85,7 +91,10 @@ export function Disclosure({
           )}
         </span>
         {summary === undefined ? null : (
-          <span className="typography-caption-400 shrink-0 text-[var(--text-base-tertiary)]">
+          <span
+            className="typography-caption-400 min-w-0 max-w-[45%] shrink truncate text-[var(--text-base-tertiary)]"
+            title={typeof summary === "string" ? summary : undefined}
+          >
             {summary}
           </span>
         )}