diff --git a/ets2panda/compiler/lowering/ets/annotationCopyLowering.cpp b/ets2panda/compiler/lowering/ets/annotationCopyLowering.cpp
index 7944383399fa3ad4805b71f429a7ef4279eb4a6e..63ca3620fa2ba069fc1db3f366f5f2d8d2197f95 100644
--- a/ets2panda/compiler/lowering/ets/annotationCopyLowering.cpp
+++ b/ets2panda/compiler/lowering/ets/annotationCopyLowering.cpp
@@ -43,6 +43,9 @@ void CopyAnnotationProperties(public_lib::Context *ctx, ir::AnnotationUsage *st)
         st->Properties().front()->AsClassProperty()->Id()->Name() == compiler::Signatures::ANNOTATION_KEY_VALUE) {
         auto *param = st->Properties().front()->AsClassProperty();
         auto singleField = annoDecl->Properties().front()->AsClassProperty();
+        if (singleField == nullptr || singleField->TypeAnnotation() == nullptr) {
+            return;
+        }
         auto clone = singleField->TypeAnnotation()->Clone(ctx->Allocator(), param);
         param->SetTypeAnnotation(clone);
         return;
diff --git a/ets2panda/test/ast/compiler/ets/singleField_typeAnnotation_nullptr.ets b/ets2panda/test/ast/compiler/ets/singleField_typeAnnotation_nullptr.ets
new file mode 100755
index 0000000000000000000000000000000000000000..c65da1422e437acccc2387717acc81ea1aa4a571
--- /dev/null
+++ b/ets2panda/test/ast/compiler/ets/singleField_typeAnnotation_nullptr.ets
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+@Retention("SOURCE")
+@interface Retention(nno
+()=>{}
+
+/* @@? 1:3 Error TypeError: Variable 'Retention' is already defined. */
+/* @@? 16:2 Error TypeError: Only standard annotations are allowed to be applied on annotations. */
+/* @@? 16:2 Error TypeError: Annotation 'Retention' requires multiple fields to be specified. */
+/* @@? 17:21 Error SyntaxError: Expected '{', got '('. */
+/* @@? 18:1 Error SyntaxError: Annotation can not have method as property. */
+/* @@? 18:1 Error SyntaxError: Missing type annotation for property 'nno'. */
+/* @@? 18:1 Error SyntaxError: Identifier expected, got '('. */
+/* @@? 18:2 Error SyntaxError: Identifier expected, got ')'. */
+/* @@? 18:3 Error SyntaxError: Identifier expected, got '=>'. */
+/* @@? 18:5 Error SyntaxError: Identifier expected, got '{'. */
+/* @@? 18:6 Error SyntaxError: Identifier expected, got '}'. */
\ No newline at end of file