diff --git a/api/_0_base_test.py b/api/_0_base_test.py
index c7181f4..0c79cfd 100644
--- a/api/_0_base_test.py
+++ b/api/_0_base_test.py
@@ -1,4 +1,3 @@
-from fileinput import close
 from _project import *
 from _0_base import *
 
diff --git a/api/_1_title.py b/api/_1_title.py
new file mode 100644
index 0000000..b6f2ab9
--- /dev/null
+++ b/api/_1_title.py
@@ -0,0 +1,19 @@
+from _connection import _conn_dict as conn
+
+def have_title(name: str) -> bool:
+    with conn[name].cursor() as cur:
+        cur.execute(f"SELECT * FROM TITLE")
+        return cur.rowcount > 0
+
+def set_title(name: str, value: str) -> None:
+    if have_title(name):
+        with conn[name].cursor() as cur:
+            cur.execute(f"UPDATE TITLE SET Value = {value}")
+    else:
+        with conn[name].cursor() as cur:
+            cur.execute(f"INSERT INTO TITLE (Value) VALUES ('{value}')")
+
+def unset_title(name: str) -> None:
+    with conn[name].cursor() as cur:
+        cur.execute(f"TRUNCATE TITLE")
+        return cur.rowcount > 0
diff --git a/api/_1_title_test.py b/api/_1_title_test.py
new file mode 100644
index 0000000..51c2011
--- /dev/null
+++ b/api/_1_title_test.py
@@ -0,0 +1,12 @@
+from _project import *
+from _1_title import *
+
+open_project("net")
+
+print(have_title("net"))
+set_title("net", "xxx")
+print(have_title("net"))
+unset_title("net")
+print(have_title("net"))
+
+close_project("net")
\ No newline at end of file