diff --git a/test262/config.py b/test262/config.py
index 3e4872c28aeb360754f10379699028e8ce9a60f6..e04e869ae8a80d06a7ceda97b1a3b8b89988e744 100755
--- a/test262/config.py
+++ b/test262/config.py
@@ -34,11 +34,6 @@ ICUI_DIR = f"{CODE_ROOT}/out/hi3516dv300/clang_x64/global/i18n_standard"
 LLVM_DIR = f"{CODE_ROOT}/prebuilts/clang/ohos/linux-x86_64/llvm/lib/"
 ARK_JS_RUNTIME_DIR = f"{CODE_ROOT}/out/hi3516dv300/clang_x64/ark/ark_js_runtime"
 
-# " mode_type": {
-#     "1": "only default",
-#     "2": "only strict mode",
-#     "3": "both default and strict mode"
-# }
 DEFAULT_MODE = 2
 
 TEST_ES5_DIR = os.path.join(DATA_DIR, "test_es51")
diff --git a/testTs/config.py b/testTs/config.py
index c051991bf01c6d6b64580fe8353fe0c2b727f82a..7a29a4b70f2b76cc2c3cf2b7b268018c3970809a 100644
--- a/testTs/config.py
+++ b/testTs/config.py
@@ -34,11 +34,9 @@ IMPORT_FILE_PATH = os.path.join("testTs", "import_tests.json")
 CUR_FILE_DIR = os.path.dirname(__file__)
 CODE_ROOT = os.path.abspath(os.path.join(CUR_FILE_DIR, "../../.."))
 ARK_DIR = f"{CODE_ROOT}/out/hi3516dv300/clang_x64/ark/ark"
-# ARK_DIR = f"{CODE_ROOT}/out/ohos-arm-release/clang_x64/obj/ark"
 WORK_PATH = f'{CODE_ROOT}/ark/ts2abc'
 
 DEFAULT_ARK_FRONTEND_TOOL = os.path.join(ARK_DIR, "build", "src", "index.js")
-# DEFAULT_ARK_FRONTEND_TOOL = os.path.join(ARK_DIR, "ts2abc", "ts2panda", "build", "src", "index.js")
 
 TEST_PATH = os.sep.join([".", "testTs", "test"])
 OUT_PATH = os.sep.join([".", "out", "testTs"])
@@ -49,4 +47,4 @@ ABC_EXT = ".abc"
 IMPORT_TEST = ""
 with open(IMPORT_FILE_PATH,'r') as f:
     content = f.read()
-    IMPORT_TEST = json.loads(content)
\ No newline at end of file
+    IMPORT_TEST = json.loads(content)
diff --git a/ts2panda/src/compilerUtils.ts b/ts2panda/src/compilerUtils.ts
index 2480032b1d3459b1bdb2c6e312d5e658a4f77a43..42082fb7c2da751d22ea8b530ae884ee3de08ae3 100644
--- a/ts2panda/src/compilerUtils.ts
+++ b/ts2panda/src/compilerUtils.ts
@@ -221,7 +221,6 @@ function emitRestElement(restElement: ts.BindingName | ts.Expression, iterator:
     );
 
     // get value from iter and store it to arrayObj
-    // getIterValue(iterRecord, iterValue, pandaGen, restElement);
     iterator.iteratorValue(iterResult);
     pandaGen.storeObjProperty(restElement, arrayObj, index);
 
@@ -339,7 +338,6 @@ function compileObjectDestructuring(obj: ts.ObjectBindingOrAssignmentPattern, pa
         if (ts.isComputedPropertyName(key)) {
             compiler.compileExpression(key.expression);
         } else {
-            // compiler.compileExpression(key);
             if (ts.isIdentifier(key)) {
                 let keyName = jshelpers.getTextOfIdentifierOrLiteral(key);
                 pandaGen.loadAccumulatorString(key, keyName);
diff --git a/ts2panda/src/recorder.ts b/ts2panda/src/recorder.ts
index d500a8d297a91f558ae4f0d3d0648804890485bd..61f5689708d8b3af9391ed165d823cddaa506cd7 100644
--- a/ts2panda/src/recorder.ts
+++ b/ts2panda/src/recorder.ts
@@ -260,7 +260,6 @@ export class Recorder {
         let parent = this.getDeclarationNodeOfId(id);
 
         if (parent) {
-            // console.log(id.getText());
             let declKind = astutils.getVarDeclarationKind(<ts.VariableDeclaration>parent);
 
             // collect declaration information to corresponding scope
diff --git a/ts2panda/tests/expression/delete.test.ts b/ts2panda/tests/expression/delete.test.ts
index c6f318823b87bdcea5676195d3260b474a127a7b..9b180f1030747abc9f43a8e396cf1db0eac29081 100644
--- a/ts2panda/tests/expression/delete.test.ts
+++ b/ts2panda/tests/expression/delete.test.ts
@@ -26,7 +26,6 @@ import {
     LdaDyn,
     LdaiDyn,
     LdaStr,
-    ResultType,
     StaDyn,
     VReg
 } from "../../src/irnodes";
@@ -40,9 +39,6 @@ describe("deleteExpressionTest", function () {
         let propReg = new VReg();
 
         let expected = [
-            // let arr = [1, 2];
-            // ...
-            // delete arr[1];
             new EcmaStlettoglobalrecord('arr'),
             new EcmaTryldglobalbyname('arr'),
             new StaDyn(objReg),