diff --git a/solver/pynqrouter.py b/solver/pynqrouter.py
index bbd9ff13d99ad522557ba5c530fb89cc17ccddca..19a4ddf1bc7a42a97fd7874f4c670770f3d4a7df 100644
--- a/solver/pynqrouter.py
+++ b/solver/pynqrouter.py
@@ -42,16 +42,16 @@ def solve(boardstr, seed=12345, zero_padding=False):
     size_z = (ord(boardstr[7]) - ord('0'))
 
     # Overlay 読み込み
-    OL = Overlay('pynqrouter.bit')
+    OL = Overlay('router_design.bit')
     OL.download()
     print(OL.ip_dict)
     print('Overlay loaded!')
 
     # MMIO 接続 (pynqrouter)
-    mmio = MMIO(int(PL.ip_dict[IP][0]), int(PL.ip_dict[IP][1]))
+    mmio = MMIO(int(PL.ip_dict[IP][0],16), int(PL.ip_dict[IP][1],16))
 
     # MMIO 接続 & リセット (LED)
-    mmio_led = MMIO(int(PL.ip_dict[IP_LED][0]), int(PL.ip_dict[IP_LED][1]))
+    mmio_led = MMIO(int(PL.ip_dict[IP_LED][0],16), int(PL.ip_dict[IP_LED][1],16))
     mmio_led.write(0, 0)
 
     # 入力データをセット