diff --git a/ets2panda/checker/ets/function.cpp b/ets2panda/checker/ets/function.cpp
index ea80a961c377bad8c0774150bebde324fc61cc1b..ee6117f0c70fa77b84ac8af55a2e859a719b4958 100644
--- a/ets2panda/checker/ets/function.cpp
+++ b/ets2panda/checker/ets/function.cpp
@@ -1595,6 +1595,10 @@ SignatureInfo *ETSChecker::ComposeSignatureInfo(ir::TSTypeParameterDeclaration *
     if (!params.empty()) {
         if (auto param = params.back()->AsETSParameterExpression(); param->IsRestParameter()) {
             if (param->TypeAnnotation() == nullptr) {  // #23134
+                if (param->RestParameter() != nullptr) {
+                    LogError(diagnostic::REST_PARAM_MUST_HAVE_TYPE_ANNOTATION, {param->Name()}, param->Start());
+                    return nullptr;
+                }
                 ES2PANDA_ASSERT(IsAnyError());
                 return nullptr;
             }
diff --git a/ets2panda/test/ast/parser/ets/rest_param_lambda_type_interface.ets b/ets2panda/test/ast/parser/ets/rest_param_lambda_type_interface.ets
new file mode 100644
index 0000000000000000000000000000000000000000..215caf9429f7dd0ead769afa5c9a4b20a08b12b2
--- /dev/null
+++ b/ets2panda/test/ast/parser/ets/rest_param_lambda_type_interface.ets
@@ -0,0 +1,18 @@
+/*
+* 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 low 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.
+*/
+
+(...arg) => 102;
+
+/* @@? 16:2 Error TypeError: Rest parameter 'arg' must have an explicit type annotation. */
diff --git a/ets2panda/util/diagnostic/semantic.yaml b/ets2panda/util/diagnostic/semantic.yaml
index 568a3b73128a4625368f0bb392f21c0762ebe352..cdcd1ab35c92a6ab3b98faecb093202285c813ad 100644
--- a/ets2panda/util/diagnostic/semantic.yaml
+++ b/ets2panda/util/diagnostic/semantic.yaml
@@ -1498,3 +1498,7 @@ semantic:
 - name: INTERFACE_EXTENDS_CLASS
   id: 373
   message: "Interfaces cannot extend classes, only other interfaces."
+
+- name: REST_PARAM_MUST_HAVE_TYPE_ANNOTATION
+  id: 374
+  message: "Rest parameter '{}' must have an explicit type annotation."
\ No newline at end of file