diff --git a/app/api/admin/psd-templates/[id]/route.ts b/app/api/admin/psd-templates/[id]/route.ts
index beecea087..8e8ecab01 100644
--- a/app/api/admin/psd-templates/[id]/route.ts
+++ b/app/api/admin/psd-templates/[id]/route.ts
@@ -36,6 +36,33 @@ function jsonError(status: number, error: string) {
   return NextResponse.json(payload, { status });
 }
 
+async function repairTemplateLayerPreviewsIfNeeded(template: NonNullable<Awaited<ReturnType<typeof readAgentPsdTemplates>>[number]>) {
+  const needsRepair = template.layers.some((layer) => !String(layer.previewUrl || "").trim());
+  if (!needsRepair) {
+    return template;
+  }
+
+  try {
+    const preparedAssets = await preparePsdTemplateRenderAssets({
+      templateId: template.id,
+      fileUrl: template.fileUrl,
+      layers: template.layers,
+    });
+
+    return {
+      ...template,
+      layers: preparedAssets.layers,
+      updatedAt: new Date().toISOString(),
+    };
+  } catch (error) {
+    console.warn("[PSD Templates][Admin] failed to repair missing layer previews:", {
+      templateId: template.id,
+      error,
+    });
+    return template;
+  }
+}
+
 export async function GET(
   request: NextRequest,
   context: { params: Promise<{ id: string }> }
@@ -54,9 +81,18 @@ export async function GET(
       return jsonError(404, "未找到 PSD 模板");
     }
 
+    const repairedTemplate = await repairTemplateLayerPreviewsIfNeeded(template);
+    if (repairedTemplate !== template) {
+      await upsertSystemSetting({
+        key: AGENT_PSD_TEMPLATES_KEY,
+        value: templates.map((entry) => (entry.id === id ? repairedTemplate : entry)),
+        updatedBy: session.user.id,
+      });
+    }
+
     return NextResponse.json({
       success: true,
-      template,
+      template: repairedTemplate,
     } satisfies AgentPsdTemplateMutationResponse);
   } catch (error) {
     console.error("[PSD Templates][Admin] get failed:", error);
diff --git a/app/api/admin/psd-templates/route.ts b/app/api/admin/psd-templates/route.ts
index d3df3234b..0a2b093ae 100644
--- a/app/api/admin/psd-templates/route.ts
+++ b/app/api/admin/psd-templates/route.ts
@@ -48,6 +48,37 @@ function getDefaultTemplateName(fileName: string) {
   return fileName.replace(/\.[^.]+$/, "").trim() || "未命名 PSD 模板";
 }
 
+async function repairTemplateLayerPreviewsIfNeeded(params: {
+  template: AgentPsdTemplate;
+}) {
+  const { template } = params;
+  const needsRepair = template.layers.some((layer) => !String(layer.previewUrl || "").trim());
+
+  if (!needsRepair) {
+    return template;
+  }
+
+  try {
+    const preparedAssets = await preparePsdTemplateRenderAssets({
+      templateId: template.id,
+      fileUrl: template.fileUrl,
+      layers: template.layers,
+    });
+
+    return {
+      ...template,
+      layers: preparedAssets.layers,
+      updatedAt: new Date().toISOString(),
+    } satisfies AgentPsdTemplate;
+  } catch (error) {
+    console.warn("[PSD Templates][Admin] failed to repair missing layer previews:", {
+      templateId: template.id,
+      error,
+    });
+    return template;
+  }
+}
+
 export async function GET() {
   const session = await requireAgentWorkflowAdmin().catch(() => null);
   if (!session?.user?.id) {
@@ -56,9 +87,28 @@ export async function GET() {
 
   try {
     const templates = await readAgentPsdTemplates();
+    const repairedTemplates = [] as AgentPsdTemplate[];
+    let hasRepairedTemplate = false;
+
+    for (const template of templates) {
+      const repairedTemplate = await repairTemplateLayerPreviewsIfNeeded({ template });
+      repairedTemplates.push(repairedTemplate);
+      if (repairedTemplate !== template) {
+        hasRepairedTemplate = true;
+      }
+    }
+
+    if (hasRepairedTemplate) {
+      await upsertSystemSetting({
+        key: AGENT_PSD_TEMPLATES_KEY,
+        value: repairedTemplates,
+        updatedBy: session.user.id,
+      });
+    }
+
     return NextResponse.json({
       success: true,
-      templates,
+      templates: hasRepairedTemplate ? repairedTemplates : templates,
     } satisfies AgentPsdTemplateListResponse);
   } catch (error) {
     console.error("[PSD Templates][Admin] list failed:", error);