diff --git a/util/js_base64.cpp b/util/js_base64.cpp
index 5443144248ada7204fc2ff61474941a8a05b4555..70ef65553adf26716a65cfd97f9b11f5c767a756 100755
--- a/util/js_base64.cpp
+++ b/util/js_base64.cpp
@@ -456,8 +456,6 @@ namespace OHOS::Util {
             inputDecode = static_cast<char*>(resultData) + byteOffset;
             CreateDecodePromise(env, inputDecode, length);
         }
-        delete[] inputString;
-        inputString = nullptr;
         return stdDecodeInfo_->promise;
     }
     void Base64::CreateDecodePromise(napi_env env, char *inputDecode, size_t length)
diff --git a/util/js_textdecoder.cpp b/util/js_textdecoder.cpp
index 6bb026deb20f7980c52c2be2d54e18e9b5a890af..2ef93dfaaaf23bf8cebf0f5aa8dc2adf1afd5af6 100755
--- a/util/js_textdecoder.cpp
+++ b/util/js_textdecoder.cpp
@@ -42,7 +42,6 @@ namespace OHOS::Util {
             }
         }
         label_ = i32Flag;
-        SetHwIcuDirectory();
         bool fatal =
         (i32Flag & static_cast<uint32_t>(ConverterFlags::FATAL_FLG)) ==
         static_cast<uint32_t>(ConverterFlags::FATAL_FLG);