diff --git a/frameworks/js/src/file_asset_napi.cpp b/frameworks/js/src/file_asset_napi.cpp
index e18e5e201a9b6781d7cb77f5a65b412f9f3807ca..16681dfc859280c420a9cfe44eae10997801d813 100644
--- a/frameworks/js/src/file_asset_napi.cpp
+++ b/frameworks/js/src/file_asset_napi.cpp
@@ -39,6 +39,10 @@
 #include "userfile_client.h"
 #include "userfilemgr_uri.h"
 
+#ifdef IMAGE_PURGEABLE_PIXELMAP
+#include "purgeable_pixel_map_builder.h"
+#endif
+
 using OHOS::HiviewDFX::HiLog;
 using OHOS::HiviewDFX::HiLogLabel;
 using namespace std;
@@ -1456,7 +1460,21 @@ static unique_ptr<PixelMap> QueryThumbnail(const std::string &uri, Size &size, c
     DecodeOptions decodeOpts;
     decodeOpts.desiredSize = size;
     decodeOpts.allocatorType = AllocatorType::SHARE_MEM_ALLOC;
+#ifndef IMAGE_PURGEABLE_PIXELMAP
     return imageSource->CreatePixelMap(decodeOpts, err);
+#else
+    unique_ptr<PixelMap> pixelMap = imageSource->CreatePixelMap(decodeOpts, err);
+    uint32_t errorCode = 0;
+    unique_ptr<ImageSource> backupImgSrc = ImageSource::CreateImageSource(uniqueFd.Get(), opts, errorCode);
+    NAPI_DEBUG_LOG("Prepare to bckup iamge source when to be purgeable: %{public}d.", errorCode);
+    if (errorCode  == Media::SUCCESS) {
+        MakePixelMapToBePurgeable(pixelMap, backupImgSrc, decodeOpts);
+    } else {
+        NAPI_ERR_LOG("Failed to backup image source when to be purgeable: %{public}d", errorCode);
+    }
+
+    return pixelMap;
+#endif
 }
 
 static void JSGetThumbnailExecute(FileAssetAsyncContext* context)
diff --git a/interfaces/kits/js/BUILD.gn b/interfaces/kits/js/BUILD.gn
index c6ca749183a90c843fa1ebc1ec178efe7fde6f1a..1f808c96383a013186b4a32aeeedf0c6891fc3c2 100644
--- a/interfaces/kits/js/BUILD.gn
+++ b/interfaces/kits/js/BUILD.gn
@@ -12,6 +12,7 @@
 # limitations under the License.
 import("//build/ohos.gni")
 import("//build/ohos/ace/ace.gni")
+import("//commonlibrary/memory_utils/purgeable_mem_config.gni")
 import("//foundation/multimedia/media_library/media_library.gni")
 import("../../../../../../arkcompiler/ets_frontend/ts2panda/ts2abc_config.gni")
 import("../../../../../../foundation/arkui/ace_engine/ace_config.gni")
@@ -138,6 +139,11 @@ ohos_shared_library("medialibrary") {
     debug = false
   }
 
+  if (purgeable_ashmem_enable) {
+    defines = [ "IMAGE_PURGEABLE_PIXELMAP" ]
+    external_deps += [ "memory_utils:libpurgeablemem" ]
+  }
+
   relative_install_dir = "module/multimedia"
   subsystem_name = "multimedia"
   part_name = "media_library"