diff --git a/compiler-rt/lib/hwasan/hwasan.cpp b/compiler-rt/lib/hwasan/hwasan.cpp
index 100ba39a7a29ab1b13038c5ec46ea2a8f751ebea..db096a013ad7434e924844d7167a96b19a8e48ab 100644
--- a/compiler-rt/lib/hwasan/hwasan.cpp
+++ b/compiler-rt/lib/hwasan/hwasan.cpp
@@ -425,9 +425,18 @@ __attribute__((constructor(0))) void __hwasan_init() {
 
 // OHOS_LOCAL begin
   if (flags()->memory_debug) {
-    flags()->max_malloc_fill_size = 256;
-    flags()->max_free_fill_size = 256;
-    flags()->heap_quarantine_max = 1024 + 1;
+    if (flags()->max_malloc_fill_size <= 0 ||
+        flags()->max_malloc_fill_size > 1024) {
+      flags()->max_malloc_fill_size = 256;
+    }
+    if (flags()->max_free_fill_size <= 0 ||
+        flags()->max_free_fill_size > 1024) {
+      flags()->max_free_fill_size = 256;
+    }
+    if (flags()->heap_quarantine_max <= 0 ||
+        flags()->heap_quarantine_max > 65537) {
+      flags()->heap_quarantine_max = 1024 + 1;
+    }
   }
 // OHOS_LOCAL end