diff --git a/static_core/plugins/ets/tests/ets-templates/07.expressions/11.function_call_expression/fcall_many_params.ets b/static_core/plugins/ets/tests/ets-templates/07.expressions/11.function_call_expression/fcall_many_params.ets
new file mode 100644
index 0000000000000000000000000000000000000000..76a467487f1afa645535fe4e0cc3ff6997bcfac5
--- /dev/null
+++ b/static_core/plugins/ets/tests/ets-templates/07.expressions/11.function_call_expression/fcall_many_params.ets
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+
+{%- for c in cases %}
+/*---
+desc: >-
+    A function call expression is used to call a function or a lambda expression.
+    Test calls with many parameters.
+---*/
+
+
+let q: boolean|undefined
+
+function foo({{c.decl}} lambda1?: () => void, lambda2?: () => void): boolean {
+    return lambda2 == undefined
+}
+
+function test_function() {
+    arktest.assertTrue(foo({{c.use}} q ? undefined : ()=>{}, undefined))
+}
+
+function test_lambda() {
+    let test_lambda = ({{c.decl}} lambda1?: () => void, lambda2?: () => void) => { return lambda2 == undefined; }
+    arktest.assertTrue(test_lambda({{c.use}} q ? undefined : ()=>{}, undefined))
+}
+
+class A {
+    foo({{c.decl}} lambda1?: () => void, lambda2?: () => void): boolean {
+        return lambda2 == undefined
+    }
+}
+
+function test_method() {
+    arktest.assertTrue(new A().foo({{c.use}} q ? undefined : ()=>{}, undefined))
+}
+
+class B {
+    static foo({{c.decl}} lambda1?: () => void, lambda2?: () => void): boolean {
+        return lambda2 == undefined
+    }
+}
+
+function test_static_method() {
+    arktest.assertTrue(B.foo({{c.use}} q ? undefined : ()=>{}, undefined))
+}
+
+class C {
+    result: boolean
+
+    constructor({{c.decl}} lambda1?: () => void, lambda2?: () => void) {
+        this.result = lambda2 == undefined
+    }
+}
+
+function test_constructor() {
+    arktest.assertTrue(new C({{c.use}} q ? undefined : ()=>{}, undefined).result)
+}
+
+function main() {
+    test_function()
+    test_lambda()
+    test_method()
+    test_static_method()
+    test_constructor()
+}
+{%- endfor %}
diff --git a/static_core/plugins/ets/tests/ets-templates/07.expressions/11.function_call_expression/fcall_many_params.params.yaml b/static_core/plugins/ets/tests/ets-templates/07.expressions/11.function_call_expression/fcall_many_params.params.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..1c58cd3609e810cfede412372d4cc379fd0bdf1f
--- /dev/null
+++ b/static_core/plugins/ets/tests/ets-templates/07.expressions/11.function_call_expression/fcall_many_params.params.yaml
@@ -0,0 +1,35 @@
+# 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.
+
+---
+cases:
+  - decl: "k1: string, k2: string,"
+    use: '"1", "2",'
+
+  - decl: "k1: string, k2: string, k3: string,"
+    use: '"1", "2", "3",'
+
+  - decl: "k1: string, k2: string, k3: string, k4: string,"
+    use: '"1", "2", "3", "4",'
+
+  - decl: "k1: string, k2: string, k3: string, k4: string, k5: string,"
+    use: '"1", "2", "3", "4", "5",'
+
+  - decl: "k1: string, k2: string, k3: string, k4: string, k5: string, k6: string,"
+    use: '"1", "2", "3", "4", "5", "6",'
+
+  - decl: "k1: string, k2: string, k3: string, k4: string, k5: string, k6: string, k7: string,"
+    use: '"1", "2", "3", "4", "5", "6", "7",'
+
+  - decl: "k1: string, k2: string, k3: string, k4: string, k5: string, k6: string, k7: string, k8: string,"
+    use: '"1", "2", "3", "4", "5", "6", "7", "8",'