diff --git a/ecmascript/js_tagged_value-inl.h b/ecmascript/js_tagged_value-inl.h
index 82b85bb969..d3bd25120a 100644
--- a/ecmascript/js_tagged_value-inl.h
+++ b/ecmascript/js_tagged_value-inl.h
@@ -537,7 +537,13 @@ inline bool JSTaggedValue::IsJSNativePointer() const
 
 inline bool JSTaggedValue::CheckIsJSNativePointer() const
 {
-    return IsHeapObject() && !IsInvalidValue() && GetTaggedObject()->GetClass()->IsJSNativePointer();
+    if (IsHeapObject() && !IsInvalidValue()) {
+        auto hclass = GetTaggedObject()->GetClass();
+        if (hclass != nullptr) {
+            return hclass->IsJSNativePointer();
+        }
+    }
+    return false;
 }
 
 inline bool JSTaggedValue::IsSymbol() const
@@ -552,7 +558,13 @@ inline bool JSTaggedValue::IsJSProxy() const
 
 inline bool JSTaggedValue::CheckIsJSProxy() const
 {
-    return IsHeapObject() && !IsInvalidValue() && GetTaggedObject()->GetClass()->IsJSProxy();
+    if (IsHeapObject() && !IsInvalidValue()) {
+        auto hclass = GetTaggedObject()->GetClass();
+        if (hclass != nullptr) {
+            return hclass->IsJSProxy();
+        }
+    }
+    return false;
 }
 
 inline bool JSTaggedValue::IsBoolean() const
@@ -996,7 +1008,13 @@ inline bool JSTaggedValue::IsJSFunctionBase() const
 
 inline bool JSTaggedValue::CheckIsJSFunctionBase() const
 {
-    return IsHeapObject() && !IsInvalidValue() && GetTaggedObject()->GetClass()->IsJSFunctionBase();
+    if (IsHeapObject() && !IsInvalidValue()) {
+        auto hclass = GetTaggedObject()->GetClass();
+        if (hclass != nullptr) {
+            return hclass->IsJSFunctionBase();
+        }
+    }
+    return false;
 }
 
 inline bool JSTaggedValue::IsBoundFunction() const