diff --git a/eddycor.py b/eddycor.py
index 55c7c8e..2eacec4 100755
--- a/eddycor.py
+++ b/eddycor.py
@@ -25,6 +25,9 @@ def goCor(self):
             print dirs
             for dti in dirs:
                 self.doCor(dti)
+#pchu:added the following link for multi-subject run
+                os.chdir("..")
+#pchu:end
         else:
             self.doCor(self.options.dir)