diff --git a/crazy_functions/crazy_utils.py b/crazy_functions/crazy_utils.py
index 8069703..5a314b3 100644
--- a/crazy_functions/crazy_utils.py
+++ b/crazy_functions/crazy_utils.py
@@ -593,7 +593,10 @@ def get_files_from_everything(txt, type): # type='.md'
         from toolbox import get_conf
         from toolbox import get_log_folder, gen_time_str
         proxies, = get_conf('proxies')
-        r = requests.get(txt, proxies=proxies)
+        try:
+            r = requests.get(txt, proxies=proxies)
+        except:
+            raise ConnectionRefusedError(f"无法下载资源{txt}，请检查。")
         path = os.path.join(get_log_folder(plugin_name='web_download'), gen_time_str()+type)
         with open(path, 'wb+') as f: f.write(r.content)
         project_folder = get_log_folder(plugin_name='web_download')
diff --git a/crazy_functions/pdf_fns/parse_pdf.py b/crazy_functions/pdf_fns/parse_pdf.py
index 00016be..8a7117a 100644
--- a/crazy_functions/pdf_fns/parse_pdf.py
+++ b/crazy_functions/pdf_fns/parse_pdf.py
@@ -20,6 +20,11 @@ def get_avail_grobid_url():
 def parse_pdf(pdf_path, grobid_url):
     import scipdf   # pip install scipdf_parser
     if grobid_url.endswith('/'): grobid_url = grobid_url.rstrip('/')
-    article_dict = scipdf.parse_pdf_to_dict(pdf_path, grobid_url=grobid_url)
+    try:
+        article_dict = scipdf.parse_pdf_to_dict(pdf_path, grobid_url=grobid_url)
+    except GROBID_OFFLINE_EXCEPTION:
+        raise GROBID_OFFLINE_EXCEPTION("GROBID服务不可用，请修改config中的GROBID_URL，可修改成本地GROBID服务。")
+    except:
+        raise RuntimeError("解析PDF失败，请检查PDF是否损坏。")
     return article_dict