diff --git a/lrubuffer/native_module_lrubuffer.cpp b/lrubuffer/native_module_lrubuffer.cpp
index eee051c4a9ab9c9f30cead513f9e72cef289ae63..cbd5a66d1938fc2c22e49218d64f54f0cf3d90dc 100755
--- a/lrubuffer/native_module_lrubuffer.cpp
+++ b/lrubuffer/native_module_lrubuffer.cpp
@@ -22,8 +22,7 @@ static napi_value LruBufferInit(napi_env env, napi_value exports)
     const char *lruBufferClassName = "lrubuffer";
     napi_value lruBufferClass = nullptr;
     NAPI_CALL(env, napi_define_class(env, lruBufferClassName, strlen(lruBufferClassName), nullptr,
-    nullptr, 0, nullptr,
-    &lruBufferClass));
+                                     nullptr, 0, nullptr, &lruBufferClass));
     static napi_property_descriptor desc[] = {
         DECLARE_NAPI_PROPERTY("lrubuffer", lruBufferClass),
     };
diff --git a/scope/native_module_scope.cpp b/scope/native_module_scope.cpp
index c3eff3e6591f28ae99acd013583552552947c976..3dd9411a1ce81ca5d7b2e28cda20943076047c92 100755
--- a/scope/native_module_scope.cpp
+++ b/scope/native_module_scope.cpp
@@ -22,8 +22,7 @@ static napi_value ScopeInit(napi_env env, napi_value exports)
     const char *ClassName = "scope";
     napi_value scopeClass = nullptr;
     NAPI_CALL(env, napi_define_class(env, ClassName, strlen(ClassName), nullptr,
-    nullptr, 0, nullptr,
-    &scopeClass));
+                                     nullptr, 0, nullptr, &scopeClass));
     static napi_property_descriptor desc[] = {
         DECLARE_NAPI_PROPERTY("scope", scopeClass)
     };
diff --git a/util/BUILD.gn b/util/BUILD.gn
index cc2856c35fb222f7a60e6c145674479d84e59b6e..ea5e47e21e07ea1bba26b2c1a3c2082e3ac36a00 100755
--- a/util/BUILD.gn
+++ b/util/BUILD.gn
@@ -11,33 +11,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import("//ark/ts2abc/ts2panda/ts2abc_config.gni")
 import("//build/ohos.gni")
 import("//build/ohos/ace/ace.gni")
-import("//foundation/ace/ace_engine/ace_config.gni")
-
-# compile .js to .abc.
-action("gen_util_abc") {
-  visibility = [ ":*" ]
-  script = "//ark/ts2abc/ts2panda/scripts/generate_js_bytecode.py"
-
-  args = [
-    "--src-js",
-    rebase_path("//base/compileruntime/js_util_module/util/util_js.js"),
-    "--dst-file",
-    rebase_path(target_out_dir + "/util.abc"),
-    "--node",
-    rebase_path("${node_path}"),
-    "--frontend-tool-path",
-    rebase_path("${ts2abc_build_path}"),
-    "--node-modules",
-    rebase_path("${node_modules}"),
-  ]
-  deps = [ "//ark/ts2abc/ts2panda:ark_ts2abc_build" ]
-
-  inputs = [ "//base/compileruntime/js_util_module/util/util_js.js" ]
-  outputs = [ target_out_dir + "/util.abc" ]
-}
 
 base_output_path = get_label_info(":util_js", "target_out_dir")
 util_js_obj_path = base_output_path + "/util.o"
@@ -47,14 +22,6 @@ gen_js_obj("util_js") {
   output = util_js_obj_path
 }
 
-abc_output_path = get_label_info(":util_abc", "target_out_dir")
-util_abc_obj_path = abc_output_path + "/util_abc.o"
-gen_js_obj("util_abc") {
-  input = "$target_out_dir/util.abc"
-  output = util_abc_obj_path
-  dep = ":gen_util_abc"
-}
-
 ohos_shared_library("util") {
   include_dirs = [
     "//foundation/ace/napi",
@@ -74,7 +41,6 @@ ohos_shared_library("util") {
   ]
 
   deps = [
-    ":util_abc",
     ":util_js",
     "//base/compileruntime/js_util_module/util/:util_js",
     "//foundation/ace/napi/:ace_napi",
diff --git a/util/js_rational.cpp b/util/js_rational.cpp
index 567c26f32e7ae0e537ad6e957a3e980e0338025a..544974093abcc367e4cef881437451d8956f49da 100755
--- a/util/js_rational.cpp
+++ b/util/js_rational.cpp
@@ -20,11 +20,14 @@
 #include "utils/log.h"
 #include "securec.h"
 namespace OHOS::Util {
-    RationalNumber::RationalNumber(napi_env env, int num, int den)
+    RationalNumber::RationalNumber(napi_env env, int molecule, int denominator)
     {
         env_ = env;
         napi_value result = nullptr;
-        den < 0 ? num *= -1, den *= -1 : 0;
+        int num = molecule;
+        int den = denominator;
+        num = den < 0 ?  num * (-1) : num;
+        den = den < 0 ?  den * (-1) : den;
         if (den == 0) {
             if (num > 0) {
                 mnum = 1;
diff --git a/util/js_textdecoder.cpp b/util/js_textdecoder.cpp
index 4d3c9c6cebd2a528a168bc2eaeb53ee541541096..8f38672f9318202954338916cc9c0d714d36fd5f 100755
--- a/util/js_textdecoder.cpp
+++ b/util/js_textdecoder.cpp
@@ -73,8 +73,8 @@ namespace OHOS::Util {
         NAPI_CALL(env_, napi_get_typedarray_info(env_, src, &type, &length, &data1, &arrayBuffer, &byteOffset));
         const char *source = static_cast<char*>(data1);
         UErrorCode codeFlag = U_ZERO_ERROR;
-        size_t limit = GetMinByteSize()  *length;
-        size_t len = limit  *sizeof(UChar);
+        size_t limit = GetMinByteSize() * length;
+        size_t len = limit * sizeof(UChar);
         UChar *arr = nullptr;
         if (limit > 0) {
             arr = new UChar[limit + 1];
diff --git a/util/native_module_util.cpp b/util/native_module_util.cpp
index ed8e51a04005476ce8e05d54e76e5f1bd7b09c3b..dea60e780d6be783a4e98779869a23819f43f9ba 100755
--- a/util/native_module_util.cpp
+++ b/util/native_module_util.cpp
@@ -27,8 +27,6 @@
 
 extern const char _binary_util_js_js_start[];
 extern const char _binary_util_js_js_end[];
-extern const char _binary_util_abc_start[];
-extern const char _binary_util_abc_end[];
 namespace OHOS::Util {
     static std::string temp = "cdfijoOs";
     napi_value RationalNumberClass = nullptr;
@@ -834,15 +832,4 @@ namespace OHOS::Util {
             *buflen = _binary_util_js_js_end - _binary_util_js_js_start;
         }
     }
-    // util JS register
-    extern "C"
-    __attribute__((visibility("default"))) void NAPI_util_GetABCCode(const char** buf, int* buflen)
-    {
-        if (buf != nullptr) {
-            *buf = _binary_util_abc_start;
-        }
-        if (buflen != nullptr) {
-            *buflen = _binary_util_abc_end - _binary_util_abc_start;
-        }
-    }
-}
+}
\ No newline at end of file