diff --git a/src/binary_file_packer.cpp b/src/binary_file_packer.cpp
index baacddd..9e291a0 100644
--- a/src/binary_file_packer.cpp
+++ b/src/binary_file_packer.cpp
@@ -79,6 +79,10 @@ uint32_t BinaryFilePacker::CopyBinaryFile(const string &filePath, const string &
         return RESTOOL_ERROR;
     }
 
+    if (ResourceUtil::IsIgnoreFile(fileType, false)) {
+        return RESTOOL_SUCCESS;
+    }
+
     string dst = FileEntry::FilePath(packageParser_.GetOutput()).Append(RESOURCES_DIR).Append(fileType).GetPath();
     if (CopyBinaryFileImpl(filePath, dst) != RESTOOL_SUCCESS) {
         return RESTOOL_ERROR;
diff --git a/src/resource_util.cpp b/src/resource_util.cpp
index 0600f4e..d0392e4 100644
--- a/src/resource_util.cpp
+++ b/src/resource_util.cpp
@@ -251,15 +251,15 @@ bool ResourceUtil::IsIgnoreFile(const string &filename, bool isFile)
 {
     map<string, IgnoreType> regexs;
     std::string regexSources;
+    string key = filename;
     if (g_isUseCustomRegex) {
         regexs = g_userIgnoreFileRegex;
         regexSources = "user";
     } else {
         regexs = DEFAULT_IGNORE_FILE_REGEX;
         regexSources = "default";
+        transform(key.begin(), key.end(), key.begin(), ::tolower);
     }
-    string key = filename;
-    transform(key.begin(), key.end(), key.begin(), ::tolower);
     for (const auto &iter : regexs) {
         if ((iter.second == IgnoreType::IGNORE_FILE && !isFile) ||
             (iter.second == IgnoreType::IGNORE_DIR && isFile)) {