diff --git a/program.py b/program.py
index 0cbf702..0c75ff1 100644
--- a/program.py
+++ b/program.py
@@ -108,7 +108,7 @@ class MainWindow:
                     self.mapForAStar[where[0]][where[1]] = 0
                     path = star.search([0, 2], where, self.mapForAStar, 1)
                     self.mapForAStar[where[0]][where[1]] = 1
-                    value = path[cns][cwe]
+                    value = path[0][2]
                     while True:
                         if cns>0 and path[cns-1][cwe]==(value+1):
                             cns=cns-1