diff --git a/include/compression_parser.h b/include/compression_parser.h
index 408d5e5..75c0c41 100644
--- a/include/compression_parser.h
+++ b/include/compression_parser.h
@@ -52,9 +52,15 @@ struct TranscodeResult {
     int32_t height;
 };
 
+struct ImageSize {
+    size_t width;
+    size_t height;
+};
+
 typedef TranscodeError (*ITranscodeImages) (const std::string &imagePath, const bool extAppend,
     std::string &outputPath, TranscodeResult &result);
 typedef bool (*ISetTranscodeOptions) (const std::string &optionJson, const std::string &optionJsonExclude);
+typedef TranscodeError (*IScaleImage) (const std::string &imagePath, std::string &outputPath, ImageSize size);
 
 class CompressionParser {
 public:
@@ -69,6 +75,8 @@ public:
     std::string PrintTransMessage();
     bool GetDefaultCompress();
     void SetOutPath(const std::string &path);
+    bool ScaleIconEnable();
+    bool CheckAndScaleIcon(const std::string &src, const std::string &originDst, std::string &scaleDst);
 private:
     bool ParseContext(const cJSON *contextNode);
     bool ParseCompression(const cJSON *compressionNode);
@@ -77,6 +85,7 @@ private:
     bool SetTranscodeOptions(const std::string &optionJson, const std::string &optionJsonExclude);
     TranscodeError TranscodeImages(const std::string &imagePath, const bool extAppend,
         std::string &outputPath, TranscodeResult &result);
+    TranscodeError ScaleImage(const std::string &imagePath, std::string &outputPath);
     std::vector<std::string> ParsePath(const cJSON *pathNode);
     std::string ParseRules(const cJSON *rulesNode);
     std::string ParseJsonStr(const cJSON *node);
diff --git a/include/file_entry.h b/include/file_entry.h
index 3930ef6..0121f05 100644
--- a/include/file_entry.h
+++ b/include/file_entry.h
@@ -53,6 +53,7 @@ public:
     const FilePath &GetFilePath() const;
     static bool Exist(const std::string &path);
     static bool RemoveAllDir(const std::string &path);
+    static bool RemoveFile(const std::string &path);
     static bool CreateDirs(const std::string &path);
     static bool CopyFileInner(const std::string &src, const std::string &dst);
     static bool IsDirectory(const std::string &path);
diff --git a/include/file_manager.h b/include/file_manager.h
index 46c3151..5d19a4a 100644
--- a/include/file_manager.h
+++ b/include/file_manager.h
@@ -36,11 +36,13 @@ public:
         moduleName_ = moduleName;
     };
     uint32_t MergeResourceItem(const std::map<int64_t, std::vector<ResourceItem>> &resourceInfos);
+    bool ScaleIcons(const std::string &output, const std::map<std::string, std::set<uint32_t>> &iconMap);
 
 private:
     uint32_t ScanModule(const std::string &input, const std::string &output);
     uint32_t ParseReference(const std::string &output);
     void CheckAllItems(std::vector<std::pair<ResType, std::string>> &noBaseResource);
+    bool ScaleIcon(const std::string &output, ResourceItem &item);
 
     // id, resource items
     std::map<int64_t, std::vector<ResourceItem>> items_;
diff --git a/include/reference_parser.h b/include/reference_parser.h
index 322a03e..c6b1582 100644
--- a/include/reference_parser.h
+++ b/include/reference_parser.h
@@ -18,6 +18,7 @@
 
 #include <cJSON.h>
 #include "id_worker.h"
+#include "resource_data.h"
 #include "resource_item.h"
 
 namespace OHOS {
@@ -31,6 +32,7 @@ public:
     uint32_t ParseRefInResourceItem(ResourceItem &resourceItem) const;
     uint32_t ParseRefInJsonFile(ResourceItem &resourceItem, const std::string &output, const bool isIncrement = false);
     uint32_t ParseRefInString(std::string &value, bool &update) const;
+    static std::map<int64_t, std::set<int64_t>> &GetLayerIconIds();
 private:
     bool ParseRefJson(const std::string &from, const std::string &to);
     bool ParseRefResourceItemData(const ResourceItem &resourceItem, std::string &data, bool &update) const;
@@ -46,7 +48,10 @@ private:
     const IdWorker &idWorker_;
     static const std::map<std::string, ResType> ID_REFS;
     static const std::map<std::string, ResType> ID_OHOS_REFS;
+    static std::map<int64_t, std::set<int64_t>> layerIconIds_;
     cJSON *root_;
+    bool isParsingMediaJson_;
+    int64_t mediaJsonId_{ INVALID_ID };
 };
 }
 }
diff --git a/include/resource_data.h b/include/resource_data.h
index 6347e6a..231a01c 100644
--- a/include/resource_data.h
+++ b/include/resource_data.h
@@ -49,10 +49,11 @@ const static std::string SOLUTIONS_ARROW = "> ";
 const static std::string LONG_PATH_HEAD = "\\\\?\\";
 const static int32_t VERSION_MAX_LEN = 128;
 const static int32_t INT_TO_BYTES = sizeof(uint32_t);
-static const int8_t RESTOOL_VERSION[VERSION_MAX_LEN] = { "Restool 5.011" };
+static const int8_t RESTOOL_VERSION[VERSION_MAX_LEN] = { "Restool 5.012" };
 const static int32_t TAG_LEN = 4;
 static std::set<std::string> g_resourceSet;
 const static int8_t THREAD_POOL_SIZE = 2;
+const static int8_t INVALID_ID = -1;
 
 enum class KeyType {
     LANGUAGE = 0,
diff --git a/include/resource_util.h b/include/resource_util.h
index 9e2d180..245abd2 100644
--- a/include/resource_util.h
+++ b/include/resource_util.h
@@ -56,6 +56,13 @@ public:
      */
     static bool RmoveAllDir(const std::string &path);
 
+    /**
+     * @brief remove file.
+     * @param path: input file.
+     * @return true if remove success, other false.
+     */
+    static bool RmoveFile(const std::string &path);
+
     /**
      * @brief open json file.
      * @param path: json file path.
diff --git a/src/compression_parser.cpp b/src/compression_parser.cpp
index 84d3d78..9852db4 100644
--- a/src/compression_parser.cpp
+++ b/src/compression_parser.cpp
@@ -95,6 +95,14 @@ uint32_t CompressionParser::Init()
         cerr << "Error: JSON file parsing failed, please check the JSON file." << NEW_LINE_PATH << filePath_ << endl;
         return RESTOOL_ERROR;
     }
+    cJSON *contextNode = cJSON_GetObjectItem(root_, "context");
+    if (!ParseContext(contextNode)) {
+        cerr << NEW_LINE_PATH << filePath_ << endl;
+        return RESTOOL_ERROR;
+    }
+    if (!LoadImageTranscoder()) {
+        return RESTOOL_ERROR;
+    }
     cJSON *compressionNode = cJSON_GetObjectItem(root_, "compression");
     if (!ParseCompression(compressionNode)) {
         return RESTOOL_ERROR;
@@ -102,15 +110,11 @@ uint32_t CompressionParser::Init()
     if (!mediaSwitch_) {
         return RESTOOL_SUCCESS;
     }
-    cJSON *contextNode = cJSON_GetObjectItem(root_, "context");
     cJSON *filtersNode = cJSON_GetObjectItem(compressionNode, "filters");
-    if (!ParseContext(contextNode) || !ParseFilters(filtersNode)) {
+    if (!ParseFilters(filtersNode)) {
         cerr << NEW_LINE_PATH << filePath_ << endl;
         return RESTOOL_ERROR;
     }
-    if (!LoadImageTranscoder()) {
-        return RESTOOL_ERROR;
-    }
     string caches = outPath_;
     caches.append(SEPARATOR_FILE).append(CACHES_DIR);
     if (!ResourceUtil::CreateDirs(caches)) {
@@ -375,6 +379,35 @@ TranscodeError CompressionParser::TranscodeImages(const string &imagePath, const
     return TranscodeError::SUCCESS;
 }
 
+TranscodeError CompressionParser::ScaleImage(const std::string &imagePath, std::string &outputPath)
+{
+    if (!handle_) {
+        cout << "Warning: ScaleImage handle_ is nullptr." << endl;
+        return TranscodeError::LOAD_COMPRESS_FAILED;
+    }
+#ifdef __WIN32
+    IScaleImage iScaleImage = (IScaleImage)GetProcAddress(handle_, "TranscodeSLR");
+#else
+    IScaleImage iScaleImage = (IScaleImage)dlsym(handle_, "TranscodeSLR");
+#endif
+    if (!iScaleImage) {
+        cout << "Warning: Failed to get the 'TranscodeSLR'." << endl;
+        return TranscodeError::LOAD_COMPRESS_FAILED;
+    }
+    TranscodeError ret = (*iScaleImage)(imagePath, outputPath, { 512, 512 });
+    if (ret != TranscodeError::SUCCESS) {
+        auto iter = ERRORCODEMAP.find(ret);
+        if (iter != ERRORCODEMAP.end()) {
+            cout << "Warning: ScaleImage failed, error message: " << iter->second << ", file path = " << imagePath
+                 << endl;
+        } else {
+            cout << "Warning: ScaleImage failed" << ", file path = " << imagePath << endl;
+        }
+        return ret;
+    }
+    return TranscodeError::SUCCESS;
+}
+
 bool CompressionParser::CheckPath(const string &src, const vector<string> &paths)
 {
     if (paths.size() == 1 && paths[0] == "true") {
@@ -519,14 +552,14 @@ bool CompressionParser::CheckAndTranscode(const string &src, string &dst, string
 
 bool CompressionParser::CopyForTrans(const string &src, const string &originDst, const string &dst)
 {
+    string srcSuffix;
+    string dstSuffix;
     auto srcIndex = src.find_last_of(".");
     auto dstIndex = dst.find_last_of(".");
-    if (srcIndex == string::npos || dstIndex == string::npos) {
-        cerr << "Error: invalid copy path." << endl;
-        return false;
+    if (srcIndex != string::npos && dstIndex != string::npos) {
+        srcSuffix = src.substr(srcIndex + 1);
+        dstSuffix = dst.substr(dstIndex + 1);
     }
-    string srcSuffix = src.substr(srcIndex + 1);
-    string dstSuffix = dst.substr(dstIndex + 1);
     auto ret = false;
     if (srcSuffix == dstSuffix) {
         ret = ResourceUtil::CopyFileInner(src, dst);
@@ -571,6 +604,40 @@ bool CompressionParser::CopyAndTranscode(const string &src, string &dst, const b
     CollectTime(totalCounts_, totalTime_, t2);
     return ret;
 }
+
+bool CompressionParser::CheckAndScaleIcon(const std::string &src, const std::string &originDst, std::string &scaleDst)
+{
+    scaleDst = src;
+    if (filePath_.empty() || outPath_.empty()) {
+        cout << "Info: compression path or out path is empty, unable to scale icon." << endl;
+        return true;
+    }
+    auto index = originDst.find_last_of(SEPARATOR_FILE);
+    if (index == string::npos) {
+        cerr << "Error: invalid output path." << NEW_LINE_PATH << originDst << endl;
+        return false;
+    }
+    uint32_t startIndex = outPath_.size() + RESOURCES_DIR.size() + 1;
+    string qualifierDir = originDst.substr(startIndex, index - startIndex);
+    string outputCache = outPath_ + SEPARATOR_FILE + CACHES_DIR + qualifierDir;
+    if (!ResourceUtil::CreateDirs(outputCache)) {
+        cerr << "Error: scale icon create output dir failed. dir = " << outputCache << endl;
+        return false;
+    }
+    string fileName = originDst.substr(index + 1);
+    string outputFile = outputCache + SEPARATOR_FILE + fileName;
+    auto ret = ScaleImage(src, outputFile);
+    if (ret == TranscodeError::SUCCESS) {
+        // if scale success, change src file to scale image
+        scaleDst = outputFile;
+    }
+    return true;
+}
+
+bool CompressionParser::ScaleIconEnable()
+{
+    return !filePath_.empty() && !outPath_.empty() && handle_ != nullptr;
+}
 }
 }
 }
diff --git a/src/config_parser.cpp b/src/config_parser.cpp
index 15b3d27..1d2f8aa 100644
--- a/src/config_parser.cpp
+++ b/src/config_parser.cpp
@@ -424,6 +424,11 @@ void ConfigParser::AddCheckNode(const string &key, uint32_t id)
         } else {
             result->second.emplace(id);
         }
+        auto layerIconIds = ReferenceParser::GetLayerIconIds();
+        if (layerIconIds.find(id) != layerIconIds.end()) {
+            auto ids = layerIconIds[id];
+            jsonCheckIds_[key].insert(ids.begin(), ids.end());
+        }
     }
 }
 
diff --git a/src/file_entry.cpp b/src/file_entry.cpp
index d116512..18befeb 100644
--- a/src/file_entry.cpp
+++ b/src/file_entry.cpp
@@ -137,6 +137,15 @@ bool FileEntry::RemoveAllDir(const string &path)
     return RemoveAllDirInner(f);
 }
 
+bool FileEntry::RemoveFile(const string &path)
+{
+    FileEntry f(path);
+    if (!f.Init()) {
+        return false;
+    }
+    return RemoveAllDirInner(f);
+}
+
 bool FileEntry::CreateDirs(const string &path)
 {
     return CreateDirsInner(path, 0);
diff --git a/src/file_manager.cpp b/src/file_manager.cpp
index 697fa7f..125d01a 100644
--- a/src/file_manager.cpp
+++ b/src/file_manager.cpp
@@ -15,6 +15,7 @@
 
 #include "file_manager.h"
 #include <algorithm>
+#include "compression_parser.h"
 #include <iostream>
 #include "factory_resource_compiler.h"
 #include "file_entry.h"
@@ -87,6 +88,85 @@ void FileManager::CheckAllItems(vector<pair<ResType, string>> &noBaseResource)
         }
     }
 }
+
+bool FileManager::ScaleIcons(const string &output, const std::map<std::string, std::set<uint32_t>> &iconMap)
+{
+    if (!CompressionParser::GetCompressionParser()->ScaleIconEnable()) {
+        cout << "Info: scale icon is not enable." << endl;
+        return true;
+    }
+    std::set<int64_t> allIconIds;
+    for (auto &it : iconMap) {
+        if (it.first != "icon") {
+            continue;
+        }
+        allIconIds.insert(it.second.begin(), it.second.end());
+    }
+    if (allIconIds.size() == 0) {
+        cout << "Info: no icons need to scale, icon ids size is 0." << endl;
+        return true;
+    }
+    for (auto &id : allIconIds) {
+        std::map<int64_t, std::vector<ResourceItem>>::iterator iter = items_.find(id);
+        if (iter == items_.end()) {
+            continue;
+        }
+        for (auto &item : iter->second) {
+            if (!ScaleIcon(output, item)) {
+                return false;
+            }
+        }
+    }
+    return true;
+}
+
+bool FileManager::ScaleIcon(const string &output, ResourceItem &item)
+{
+    std::string media = "media";
+    // item's data is short path for icon file, such as "entry/resources/base/media/app_icon.png"
+    const string currentData(reinterpret_cast<const char *>(item.GetData()), item.GetDataLength());
+    auto outIndex = currentData.find_last_of(SEPARATOR);
+    if (outIndex == string::npos) {
+        cerr << "Error: ScaleIcon invalid output name: " << currentData << endl;
+        return false;
+    }
+    // get current output file name and full path
+    string fileName = currentData.substr(outIndex + 1);
+    FileEntry::FilePath fullFilePath = FileEntry::FilePath(output).Append(RESOURCES_DIR).Append(item.GetLimitKey())
+        .Append(media).Append(fileName);
+    if (fullFilePath.GetExtension() == JSON_EXTENSION) {
+        cout << "Info: can't scale media json file." << endl;
+        return true;
+    }
+    const string fullOutPath = fullFilePath.GetPath();
+    // delete current output file
+    if (!ResourceUtil::RmoveFile(fullOutPath)) {
+        cout << "Error: ScaleIcon RmoveFile failed: " << fullOutPath << endl;
+        return false;
+    }
+    // get origin icon output full path with the origin icon file name in src
+    std::string dst = FileEntry::FilePath(output).Append(RESOURCES_DIR).Append(item.GetLimitKey()).Append(media)
+        .Append(item.GetName()).GetPath();
+    // the origin full file in src
+    std::string scaleDst = item.GetFilePath();
+    // scale icon
+    if (!CompressionParser::GetCompressionParser()->CheckAndScaleIcon(item.GetFilePath(), dst, scaleDst)) {
+        return false;
+    }
+    // compress scaled icon
+    if (!CompressionParser::GetCompressionParser()->CopyAndTranscode(scaleDst, dst)) {
+        return false;
+    }
+    string newFileName = FileEntry::FilePath(dst).GetFilename();
+    std::string newData = moduleName_ + SEPARATOR + RESOURCES_DIR + SEPARATOR + item.GetLimitKey() + SEPARATOR + media
+        + SEPARATOR + newFileName;
+    if (!item.SetData(reinterpret_cast<const int8_t *>(newData.c_str()), newData.length())) {
+        cerr << "Error: ScaleIcon resource item set data fail, data: " << newData << NEW_LINE_PATH
+             << item.GetFilePath() << endl;
+        return false;
+    }
+    return true;
+}
 }
 }
 }
diff --git a/src/reference_parser.cpp b/src/reference_parser.cpp
index bb050bb..cea1d96 100644
--- a/src/reference_parser.cpp
+++ b/src/reference_parser.cpp
@@ -53,7 +53,9 @@ const map<string, ResType> ReferenceParser::ID_OHOS_REFS = {
     { "^\\$ohos:symbol:", ResType::SYMBOL }
 };
 
-ReferenceParser::ReferenceParser() : idWorker_(IdWorker::GetInstance()), root_(nullptr)
+std::map<int64_t, std::set<int64_t>> ReferenceParser::layerIconIds_;
+
+ReferenceParser::ReferenceParser() : idWorker_(IdWorker::GetInstance()), root_(nullptr), isParsingMediaJson_(false)
 {
 }
 
@@ -113,14 +115,25 @@ uint32_t ReferenceParser::ParseRefInResourceItem(ResourceItem &resourceItem) con
 uint32_t ReferenceParser::ParseRefInJsonFile(ResourceItem &resourceItem, const string &output, const bool isIncrement)
 {
     string jsonPath;
-    if (resourceItem.GetResType() == ResType::MEDIA) {
-        jsonPath = FileEntry::FilePath(output).Append(RESOURCES_DIR)
-            .Append(resourceItem.GetLimitKey()).Append("media").Append(resourceItem.GetName()).GetPath();
+    ResType resType = resourceItem.GetResType();
+    string resName = resourceItem.GetName();
+    if (resType == ResType::MEDIA) {
+        jsonPath = FileEntry::FilePath(output).Append(RESOURCES_DIR).Append(resourceItem.GetLimitKey()).Append("media")
+            .Append(resName).GetPath();
+        isParsingMediaJson_ = true;
+        mediaJsonId_ = idWorker_.GetId(resType, ResourceUtil::GetIdName(resName, resType));
+        if (mediaJsonId_ != INVALID_ID) {
+            set<int64_t> set;
+            layerIconIds_[mediaJsonId_] = set;
+        }
     } else {
-        jsonPath = FileEntry::FilePath(output).Append(RESOURCES_DIR)
-            .Append("base").Append("profile").Append(resourceItem.GetName()).GetPath();
+        jsonPath = FileEntry::FilePath(output).Append(RESOURCES_DIR).Append("base").Append("profile").Append(resName)
+            .GetPath();
     }
-    if (!ParseRefJson(resourceItem.GetFilePath(), jsonPath)) {
+    bool parseJsonRet = ParseRefJson(resourceItem.GetFilePath(), jsonPath);
+    isParsingMediaJson_ = false;
+    mediaJsonId_ = INVALID_ID;
+    if (!parseJsonRet) {
         return RESTOOL_ERROR;
     }
 
@@ -274,6 +287,10 @@ bool ReferenceParser::ParseRefImpl(string &key, const map<string, ResType> &refs
         if (regex_search(key, result, regex(ref.first))) {
             string name = key.substr(result[0].str().length());
             int64_t id = idWorker_.GetId(ref.second, name);
+            if (!isSystem && ref.second == ResType::MEDIA && mediaJsonId_ != 0
+                && layerIconIds_.find(mediaJsonId_) != layerIconIds_.end()) {
+                layerIconIds_[mediaJsonId_].insert(id);
+            }
             if (isSystem) {
                 id = idWorker_.GetSystemId(ref.second, name);
             }
@@ -314,6 +331,11 @@ bool ReferenceParser::ParseRefJsonImpl(cJSON *node, bool &needSave) const
     }
     return true;
 }
+
+std::map<int64_t, std::set<int64_t>> &ReferenceParser::GetLayerIconIds()
+{
+    return layerIconIds_;
+}
 }
 }
 }
diff --git a/src/resource_pack.cpp b/src/resource_pack.cpp
index a1cd9f8..b95ce67 100644
--- a/src/resource_pack.cpp
+++ b/src/resource_pack.cpp
@@ -308,6 +308,10 @@ uint32_t ResourcePack::PackNormal()
         return RESTOOL_ERROR;
     }
 
+    if (!FileManager::GetInstance().ScaleIcons(packageParser_.GetOutput(), configJson_.GetCheckNode())) {
+        return RESTOOL_ERROR;
+    }
+
     if (packageParser_.GetIconCheck()) {
         CheckConfigJson();
     }
diff --git a/src/resource_util.cpp b/src/resource_util.cpp
index cc9aeca..1a59c9e 100644
--- a/src/resource_util.cpp
+++ b/src/resource_util.cpp
@@ -73,6 +73,11 @@ bool ResourceUtil::RmoveAllDir(const string &path)
     return FileEntry::RemoveAllDir(path);
 }
 
+bool ResourceUtil::RmoveFile(const string &path)
+{
+    return FileEntry::RemoveFile(path);
+}
+
 bool ResourceUtil::OpenJsonFile(const string &path, cJSON **root)
 {
     ifstream ifs(FileEntry::AdaptLongPath(path), ios::binary);