diff --git a/photo_review/__init__.py b/photo_review/__init__.py
index 4d991da..024a49c 100644
--- a/photo_review/__init__.py
+++ b/photo_review/__init__.py
@@ -78,7 +78,8 @@ HOSPITAL_ALIAS = {
 """
 搜索过滤配置
 """
-HOSPITAL_FILTER = ["医院", "省", "市", "县", "区", "州", "人民", "第一", "第二", "第三", "大学", "附属"]
+# 默认会过滤单字
+HOSPITAL_FILTER = ["医院", "人民", "第一", "第二", "第三", "大学", "附属"]
 
 """
 分词配置
diff --git a/photo_review/photo_review.py b/photo_review/photo_review.py
index 2b8bd27..69fccce 100644
--- a/photo_review/photo_review.py
+++ b/photo_review/photo_review.py
@@ -193,7 +193,7 @@ def save_or_update_ie(table, pk_phhd, data):
 
 def search_hospital(hospital):
     def _filter_search_keywords(keywords):
-        keywords = [x for x in keywords if x not in HOSPITAL_FILTER]
+        keywords = [x for x in keywords if x not in HOSPITAL_FILTER and len(x) > 1]
         result1 = ""
         result2 = ""
         for keyword in keywords: