diff --git a/coobjc/tuple/co_tuple.m b/coobjc/tuple/co_tuple.m
index faf528c..2db89ab 100644
--- a/coobjc/tuple/co_tuple.m
+++ b/coobjc/tuple/co_tuple.m
@@ -249,7 +249,7 @@ - (instancetype)initWithPointers:(int)startIndex, ...{
 }
 
 - (void)dealloc{
-    [storage removeAllObjects];
+    [storage release];
     storage = nil;
     if (_tuple) {
         [_tuple release];