diff --git a/ets2panda/checker/ets/object.cpp b/ets2panda/checker/ets/object.cpp
index d371eac06cba28de4773f0140b9764788b582a68..388d4898c4abc7778d3d3f97245a425d25a9e52a 100644
--- a/ets2panda/checker/ets/object.cpp
+++ b/ets2panda/checker/ets/object.cpp
@@ -90,14 +90,9 @@ static bool CheckGetterSetterDecl(varbinder::LocalVariable const *child, varbind
 
 static bool CheckOverloadDecl(varbinder::LocalVariable *child, varbinder::LocalVariable *parent)
 {
-    if (!child->Declaration()->Node()->IsOverloadDeclaration() &&
-        !parent->Declaration()->Node()->IsOverloadDeclaration()) {
-        return false;
-    }
-
     if (!child->Declaration()->Node()->IsOverloadDeclaration() ||
         !parent->Declaration()->Node()->IsOverloadDeclaration()) {
-        return true;
+        return false;
     }
 
     auto *childOverload = child->Declaration()->Node()->AsOverloadDeclaration();
diff --git a/ets2panda/checker/ets/typeCheckingHelpers.cpp b/ets2panda/checker/ets/typeCheckingHelpers.cpp
index 6f0a218600371e76c86403bb4362ff029b81baca..367c45f104292dca5bc6cb6ede4359b3952372b7 100644
--- a/ets2panda/checker/ets/typeCheckingHelpers.cpp
+++ b/ets2panda/checker/ets/typeCheckingHelpers.cpp
@@ -1706,6 +1706,12 @@ static bool CheckAccessModifierForOverloadDeclaration(ETSChecker *const checker,
         return false;
     }
 
+    if ((overLoadAliasFlags & ir::ModifierFlags::EXPORT) != 0 &&
+        (overloadedMethodFlags & ir::ModifierFlags::EXPORT) == 0) {
+        checker->LogError(diagnostic::OVERLOADED_NAME_MUST_ALSO_EXPORTED, {}, pos);
+        return false;
+    }
+
     return true;
 }
 
diff --git a/ets2panda/test/ast/compiler/ets/first_match/namespace.ets b/ets2panda/test/ast/compiler/ets/first_match/namespace.ets
index 562555e43fd2f058a7686cb22849741a9e8b7c6c..38ba6b5ba032c5802aedb3a49563f7eae8680447 100644
--- a/ets2panda/test/ast/compiler/ets/first_match/namespace.ets
+++ b/ets2panda/test/ast/compiler/ets/first_match/namespace.ets
@@ -61,6 +61,9 @@ function main(){
     NS.overloadfoo3("abc");
 }
 
+/* @@? 25:34 Error TypeError: Overload alias is exported, then overload functions must also be exported. */
+/* @@? 25:40 Error TypeError: Overload alias is exported, then overload functions must also be exported. */
+/* @@? 35:41 Error TypeError: Overload alias is exported, then overload functions must also be exported. */
 /* @@? 49:8 Error TypeError: 'foo1' is not exported in 'NS' */
 /* @@? 50:8 Error TypeError: 'foo2' is not exported in 'NS' */
 /* @@? 52:8 Error TypeError: 'foo4' is not exported in 'NS' */
diff --git a/ets2panda/test/ast/compiler/ets/overload/export_function.ets b/ets2panda/test/ast/compiler/ets/overload/export_function.ets
new file mode 100644
index 0000000000000000000000000000000000000000..e46cffd769552b10c5144b182db7b23d0bcc6386
--- /dev/null
+++ b/ets2panda/test/ast/compiler/ets/overload/export_function.ets
@@ -0,0 +1,21 @@
+/*
+ * 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.
+ */
+
+export function foo1(p: string) {}
+function foo2(p: number) {}
+export overload foo { foo1, foo2 } 
+overload bar { foo1, foo2 } 
+
+/* @@? 18:29 Error TypeError: Overload alias is exported, then overload functions must also be exported. */
\ No newline at end of file
diff --git a/ets2panda/test/runtime/ets/first_match/namespace5.ets b/ets2panda/test/ast/compiler/ets/overload/namespace5.ets
similarity index 88%
rename from ets2panda/test/runtime/ets/first_match/namespace5.ets
rename to ets2panda/test/ast/compiler/ets/overload/namespace5.ets
index b7d53c5871ec868758e9abe0f5aba3cafd3d88d3..78c0eea279ff368e38e3910556c0ee0e29e11bf7 100644
--- a/ets2panda/test/runtime/ets/first_match/namespace5.ets
+++ b/ets2panda/test/ast/compiler/ets/overload/namespace5.ets
@@ -25,6 +25,4 @@ namespace NS {
     export overload overloadfoo{ foo1, foo2 }
 }
 
-function main() {
-    arktest.assertEQ(NS.overloadfoo(1), "invoke1");
-}
+/* @@? 25:40 Error TypeError: Overload alias is exported, then overload functions must also be exported. */
\ No newline at end of file
diff --git a/ets2panda/test/runtime/ets/first_match/native_method.ets b/ets2panda/test/ast/compiler/ets/overload/native_method.ets
similarity index 88%
rename from ets2panda/test/runtime/ets/first_match/native_method.ets
rename to ets2panda/test/ast/compiler/ets/overload/native_method.ets
index 82c3e1e60f32a1606bf931cd3cb5bd9981d2803f..debc08266e83d3c87dcd82b3d46e813285ca4ca6 100644
--- a/ets2panda/test/runtime/ets/first_match/native_method.ets
+++ b/ets2panda/test/ast/compiler/ets/overload/native_method.ets
@@ -37,7 +37,7 @@ overload foo{ foo1, foo2 }
 
 function main() {
     let a = new A();
-    arktest.assertEQ(a.foo("abc"), "invoke1");
-    arktest.assertEQ(NS.foo("abc"), "invoke2");
-    arktest.assertEQ(foo("abc"), "invoke3");
 }
+
+
+/* @@? 29:26 Error TypeError: Overload alias is exported, then overload functions must also be exported. */
\ No newline at end of file
diff --git a/ets2panda/test/ast/compiler/ets/overload/overload_overloaded_method_exported.ets b/ets2panda/test/ast/compiler/ets/overload/overload_overloaded_method_exported.ets
index 1510e3ff407d418b93f7ffe436fd07df66385cfd..5ae8220475a0ffc85e4696e35da09cc5e19c5150 100644
--- a/ets2panda/test/ast/compiler/ets/overload/overload_overloaded_method_exported.ets
+++ b/ets2panda/test/ast/compiler/ets/overload/overload_overloaded_method_exported.ets
@@ -16,3 +16,6 @@
 export function foo1() {}
 function foo2() {}
 export overload foo {foo1, foo2}
+
+
+/* @@? 18:28 Error TypeError: Overload alias is exported, then overload functions must also be exported. */
\ No newline at end of file
diff --git a/ets2panda/util/diagnostic/semantic.yaml b/ets2panda/util/diagnostic/semantic.yaml
index 53aa40aaeb92224825696c1f80667bfa47879426..44df4a81b83e7acedc0af9d1142f69fcfc0c87a3 100644
--- a/ets2panda/util/diagnostic/semantic.yaml
+++ b/ets2panda/util/diagnostic/semantic.yaml
@@ -1026,6 +1026,10 @@ semantic:
   id: 307
   message: "Overloaded method is used as value"
 
+- name: OVERLOADED_NAME_MUST_ALSO_EXPORTED
+  id: 148271
+  message: "Overload alias is exported, then overload functions must also be exported."
+
 - name: OVERLOADED_NAME_MUST_FUNCTION
   id: 384
   message: "overloaded name must refer to an accessible method."
@@ -1405,7 +1409,7 @@ semantic:
 - name: UNRESOLVED_REF
   id: 143
   message: "Unresolved reference {}"
-  code_fix_ids: [FixSpelling,AddLocalVariable]
+  code_fix_ids: [FixSpelling, AddLocalVariable]
 
 - name: UNSUPPORTED_CLASS_LITERAL
   id: 20