diff --git a/src/components/viewPost/vp-overlay-image.vue b/src/components/viewPost/vp-overlay-image.vue
index 4ceaf281..38142303 100644
--- a/src/components/viewPost/vp-overlay-image.vue
+++ b/src/components/viewPost/vp-overlay-image.vue
@@ -86,14 +86,16 @@ async function onDownload(): Promise<void> {
     showOri.value = true;
     await nextTick();
   }
-  await showLoading.start("正在下载图片到本地", props.image.insert.image);
   const image = props.image.insert.image;
+  await showLoading.start("正在下载图片到本地", image);
   if (buffer.value === null) buffer.value = await getImageBuffer(image);
   if (buffer.value.byteLength > 80000000) {
     showSnackbar.warn("图片过大，无法下载到本地");
     return;
   }
-  await saveCanvasImg(buffer.value, Date.now().toString(), format.value);
+  let fileName = image.split("/").pop()?.split(".")[0];
+  if (fileName === undefined) fileName = Date.now().toString();
+  await saveCanvasImg(buffer.value, fileName, format.value);
   await showLoading.end();
 }
 </script>
diff --git a/vite.config.ts b/vite.config.ts
index 2ef3bcf6..b2a52bf2 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,7 +1,7 @@
 /**
  * @file vite.config.ts
  * @description vite 配置文件
- * @since Beta v0.7.2
+ * @since Beta v0.7.3
  */
 
 import vue from "@vitejs/plugin-vue";
@@ -35,5 +35,5 @@ export default defineConfig({
     watch: { ignored: ["**/src-tauri/**"] },
   },
   esbuild: { supported: { "top-level-await": true } },
-  build: { chunkSizeWarningLimit: 4096 },
+  build: { chunkSizeWarningLimit: 8192 },
 });