diff --git a/src/GraphLoop/graph_loops.cpp b/src/GraphLoop/graph_loops.cpp
index 16438ee..e35ae5c 100644
--- a/src/GraphLoop/graph_loops.cpp
+++ b/src/GraphLoop/graph_loops.cpp
@@ -520,7 +520,7 @@ static void findArrayRef(SgExpression *exp, bool isWirte, set<DIST::Array*>& use
 {
     if (exp)
     {
-        if (exp->variant() == ARRAY_REF)
+        if (isArrayRef(exp))
         {
             DIST::Array *arrayRef = NULL;
             SgSymbol *symbS = OriginalSymbol(exp->symbol());
diff --git a/src/Utils/SgUtils.cpp b/src/Utils/SgUtils.cpp
index 5017822..1a206c5 100644
--- a/src/Utils/SgUtils.cpp
+++ b/src/Utils/SgUtils.cpp
@@ -3219,12 +3219,14 @@ bool isArrayRef(SgExpression* ex)
     {
         SgArrayRefExp* arrayRef = isSgArrayRefExp(ex);
         if (arrayRef)
+        {
             if (isArrayType(ex->symbol()->type()))
             {
                 auto type = isSgArrayType(ex->symbol()->type());
                 if (type && type->dimension())
                     return true;
             }
+        }
     }
     return false;
 }
diff --git a/src/Utils/version.h b/src/Utils/version.h
index ad1744c..37ca275 100644
--- a/src/Utils/version.h
+++ b/src/Utils/version.h
@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION_SPF "2425"
+#define VERSION_SPF "2426"