diff --git a/AMSS_NCKU_source/ShellPatch.C b/AMSS_NCKU_source/ShellPatch.C
index 00a46f0..278e520 100644
--- a/AMSS_NCKU_source/ShellPatch.C
+++ b/AMSS_NCKU_source/ShellPatch.C
@@ -2953,7 +2953,7 @@ void ShellPatch::setupintintstuff(int cpusize, MyList<Patch> *CPatL, int Symmetr
   }
   while (sPp)
   {
-#pragma omp parallel for collapse(3) schedule(guided)
+#pragma omp parallel for collapse(3) schedule(static)
     for (int iz = 0; iz < sPp->data->shape[2]; iz++)
       for (int is = 0; is < sPp->data->shape[1]; is++)
         for (int ir = 0; ir < sPp->data->shape[0]; ir++)
@@ -3073,7 +3073,7 @@ void ShellPatch::setupintintstuff(int cpusize, MyList<Patch> *CPatL, int Symmetr
         llb[j] = Pp->data->bbox[j] + (CS_width + 0.0001) * CDH[j];
       uub[j] = Pp->data->bbox[dim + j] - (CS_width + 0.0001) * CDH[j];
     }
-#pragma omp parallel for collapse(3) schedule(guided)
+#pragma omp parallel for collapse(3) schedule(static)
     for (int iz = 0; iz < Pp->data->shape[2]; iz++)
       for (int iy = 0; iy < Pp->data->shape[1]; iy++)
         for (int ix = 0; ix < Pp->data->shape[0]; ix++)