diff --git a/test/moduletest/BUILD.gn b/test/moduletest/BUILD.gn
index 65267303..f13cc900 100644
--- a/test/moduletest/BUILD.gn
+++ b/test/moduletest/BUILD.gn
@@ -38,6 +38,7 @@ group("ark_js_moduletest") {
     "multiargs:multiargsAction",
     "newobjdynrange:newobjdynrangeAction",
     "objectcloneproperties:objectclonepropertiesAction",
+    "objoperate:objoperateAction",
     "promise:promiseAction",
     "proxy:proxyAction",
     "regexpcallthrow:regexpcallthrowAction",
@@ -77,11 +78,12 @@ group("ark_asm_test") {
     "globalthis:globalthisAsmAction",
     "helloworld:helloworldAsmAction",
     "lexicalenv:lexicalenvAsmAction",
-    "loadicbyvalue:loadicbyvalueAction",
+    "loadicbyvalue:loadicbyvalueAsmAction",
     "module:moduleAsmAction",
     "multiargs:multiargsAsmAction",
     "newobjdynrange:newobjdynrangeAsmAction",
     "objectcloneproperties:objectclonepropertiesAsmAction",
+    "objoperate:objoperateAsmAction",
     "promise:promiseAsmAction",
     "proxy:proxyAsmAction",
     "regexpcallthrow:regexpcallthrowAsmAction",
diff --git a/test/moduletest/class/class.js b/test/moduletest/class/class.js
index a5c20f68..6ab3e12c 100644
--- a/test/moduletest/class/class.js
+++ b/test/moduletest/class/class.js
@@ -40,4 +40,30 @@ class Child extends Parent {
 
 var c = new Child(2, 3);
 print(c.value());
-print(Child.toString());
\ No newline at end of file
+print(Child.toString());
+
+try {
+    class C {
+        a = 1;
+    }
+    class D extends C {
+        constructo() {
+            delete super.a;
+        }
+    }
+    d = new D();
+} catch (err) {
+    print("PASS");
+}
+
+class A {
+    a = 10;
+}
+class B extends A {
+    constructor() {
+        let a = "a";
+        super[a]  = 1;
+    }
+}
+var par = new A;
+print(par.a);
\ No newline at end of file
diff --git a/test/moduletest/class/expect_output.txt b/test/moduletest/class/expect_output.txt
index 6b506e71..e7212fb2 100644
--- a/test/moduletest/class/expect_output.txt
+++ b/test/moduletest/class/expect_output.txt
@@ -13,3 +13,5 @@
 
 6
 parent child
+PASS
+10
diff --git a/test/moduletest/objoperate/BUILD.gn b/test/moduletest/objoperate/BUILD.gn
new file mode 100644
index 00000000..332c5f83
--- /dev/null
+++ b/test/moduletest/objoperate/BUILD.gn
@@ -0,0 +1,18 @@
+# Copyright (c) 2021 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.
+
+import("//ark/js_runtime/test/test_helper.gni")
+
+host_moduletest_action("objoperate") {
+  deps = []
+}
diff --git a/test/moduletest/objoperate/expect_output.txt b/test/moduletest/objoperate/expect_output.txt
new file mode 100644
index 00000000..d684a92a
--- /dev/null
+++ b/test/moduletest/objoperate/expect_output.txt
@@ -0,0 +1,15 @@
+# Copyright (c) 2021 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.
+
+PASS
+PASS
diff --git a/test/moduletest/objoperate/objoperate.js b/test/moduletest/objoperate/objoperate.js
new file mode 100644
index 00000000..ef0266bc
--- /dev/null
+++ b/test/moduletest/objoperate/objoperate.js
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+function assertEqual(a, b) {
+    var t1 = JSON.stringify(a);
+    var t2 = JSON.stringify(b);
+    if (t1 == t2) {
+        print("PASS");
+    } else {
+        print("FAIL");
+    }
+}
+
+var obj1 = {a:2, b:3, c:4};
+var obj2 = {d:1, ...obj1, e:5};
+assertEqual(obj2, {d:1, a:2, b:3, c:4, e:5});
+
+var obj = {["a" + "b" + "de"]:function() {return 1;}}
+assertEqual(obj.abde.name, "abde");
\ No newline at end of file