diff --git a/accounting/templates/accounting/cash.html b/accounting/templates/accounting/cash.html
index eb6c620..69e45e0 100644
--- a/accounting/templates/accounting/cash.html
+++ b/accounting/templates/accounting/cash.html
@@ -24,7 +24,8 @@ First written: 2020/7/1
 {% load humanize %}
 
 {% block settings %}
-  {% trans "Cash Report" context "Accounting|" as title %}
+  {% trans "Cash Account for {} in {}" context "Accounting|" as title_format %}
+  {% format title_format "庫存現金" period_parser.description as title %}
   {% setvar "title" title %}
 {% endblock %}
 
diff --git a/mia_core/templatetags.py b/mia_core/templatetags.py
index 1580090..b357354 100644
--- a/mia_core/templatetags.py
+++ b/mia_core/templatetags.py
@@ -30,3 +30,19 @@ def setvar(context, key, value):
     """
     context.dicts[0][key] = value
     return ""
+
+
+@register.simple_tag(takes_context=True)
+def format(context, format, *args, **kwargs):
+    """Sets a variable in the template.
+
+    Args:
+        context (Context): the context.
+        format (str): The format.
+        args (str): The parameters.
+        kwargs (str): The keyword arguments.
+    """
+    if "as" in kwargs:
+        context.dicts[0][kwargs["as"]] = format.format(*args)
+        return ""
+    return format.format(*args)