diff --git a/query.py b/query.py
new file mode 100644
index 0000000..c762525
--- /dev/null
+++ b/query.py
@@ -0,0 +1,18 @@
+import csv
+flag=0
+csv_reader=csv.reader(open('test.csv'))
+headers=next(csv_reader)
+case = input("病例名称：")
+Start_date = input("开始日期：")
+End_date = input("结束日期：")
+keyword = input("查询关键字：")
+for row in csv_reader:
+    if case in row[0]:
+        if Start_date==row[1]:
+            if End_date==row[2]:
+                if keyword in row[4]:
+                    row=' '.join(row)
+                    print(row)
+                    flag=1
+if flag==0:
+    print("未查找到！")
\ No newline at end of file