diff --git a/ichingshifa/ichingshifa.py b/ichingshifa/ichingshifa.py
index c013693..bf4c9a5 100644
--- a/ichingshifa/ichingshifa.py
+++ b/ichingshifa/ichingshifa.py
@@ -819,7 +819,7 @@ def display_pan_m(self, year, month, day, hour, minute, mgua):
         r = "\n後天策數\n"
         hcg = self.acquired_cegui(year, month, day, hour, minute)
         s = "{}\n{}\n{}\n{}\n".format("　".join(hcg[0]), "　".join(hcg[1]), "　".join(hcg[2]), "　".join(hcg[3]))
-	t = "{}\n\n".format(self.get_acquired_code(year, month, day, hour, minute))
+        t = "{}\n\n".format(self.get_acquired_code(year, month, day, hour, minute))
         return a+b+c0+c+c1+c2+p+q+r+s+t+c3+c4+c5+c5_1+d+e+f+g+h+i+j+k+l+m+n+o
     
     def display_pan(self, year, month, day, hour, minute):