diff --git a/frameworks/include/base/product_adapter.h b/frameworks/include/base/product_adapter.h
index adb928a..c068192 100644
--- a/frameworks/include/base/product_adapter.h
+++ b/frameworks/include/base/product_adapter.h
@@ -120,6 +120,7 @@ public:
     static void SetScreenSize(uint16_t width, uint16_t height);
     static void RegSetScreenOnVisibleHandler(SetScreenOnVisibleHandler handler);
     static void RegExtraPresetModulesHook(ExtraPresetModulesHook hook);
+    static void ConfigPrivateDataRootPath(const char *appDataRoot);
 
     // wrapper functions, for ace internal calling
     static void PrintEventTrace(uint8_t info2, uint8_t info3, uint8_t info4);
@@ -137,6 +138,7 @@ public:
     static bool SetScreenOnVisible(bool visible);
     static void LoadExtraPresetModules();
     static void UnloadExtraPresetModules();
+    static const char *GetPrivateDataRootPath();
 };
 } // namespace ACELite
 } // namespace OHOS
diff --git a/frameworks/src/core/base/product_adapter.cpp b/frameworks/src/core/base/product_adapter.cpp
index 83ab507..4cf2dbd 100644
--- a/frameworks/src/core/base/product_adapter.cpp
+++ b/frameworks/src/core/base/product_adapter.cpp
@@ -20,6 +20,7 @@
 #include "js_async_work.h"
 #include "message_queue_utils.h"
 #include "module_manager.h"
+#include "securec.h"
 
 namespace OHOS {
 namespace ACELite {
@@ -59,6 +60,10 @@ static uint8_t g_defaultFontSize = 30;
 static uint16_t g_screenWidth = 454;
 static uint16_t g_screenHeight = 454;
 
+// default app private data root path
+const static char *DEFAULT_APP_DATA_PATH = "user/ace/data/";
+static const char *g_defaultDataRootPath = DEFAULT_APP_DATA_PATH;
+
 // indicating if the ace application is on forground
 static bool g_isRenderTickAcceptable = false;
 
@@ -253,5 +258,22 @@ void ProductAdapter::UnloadExtraPresetModules()
         g_extraPresetModulesHooks.unloadingHandler();
     }
 }
+
+void ProductAdapter::ConfigPrivateDataRootPath(const char *appDataRoot)
+{
+    if (appDataRoot == nullptr) {
+        return;
+    }
+    size_t pathLen = strlen(appDataRoot);
+    if (pathLen == 0 || pathLen >= UINT8_MAX) {
+        return;
+    }
+    g_defaultDataRootPath = appDataRoot;
+}
+
+const char *ProductAdapter::GetPrivateDataRootPath()
+{
+    return g_defaultDataRootPath;
+}
 } // namespace ACELite
 } // namespace OHOS
diff --git a/frameworks/src/core/base/string_util.cpp b/frameworks/src/core/base/string_util.cpp
index 5650417..e1ebae3 100755
--- a/frameworks/src/core/base/string_util.cpp
+++ b/frameworks/src/core/base/string_util.cpp
@@ -58,13 +58,14 @@ char *StringUtil::Slice(const char *sequence, const int32_t start, const int32_t
         return nullptr;
     }
     uint32_t size = strlen(sequence);
-    if (size == 0) {
+    if (size == 0 || size >= UINT16_MAX) {
         return nullptr;
     }
     int32_t startIdx = (start < 0) ? (start + size) : start;
     startIdx = (startIdx < 0) ? 0 : startIdx;
     int32_t endIdx = (end < 0) ? (end + size) : end;
-    if (startIdx < endIdx || endIdx < 0) {
+    endIdx = (endIdx > static_cast<int32_t>(size)) ? size : endIdx;
+    if (startIdx > endIdx || endIdx < 0) {
         return nullptr;
     }
     int32_t diffSize = endIdx - startIdx;
diff --git a/frameworks/src/core/components/test/unittest/common/image_src_path_tdd_test.cpp b/frameworks/src/core/components/test/unittest/common/image_src_path_tdd_test.cpp
index f60bd04..dbceca0 100755
--- a/frameworks/src/core/components/test/unittest/common/image_src_path_tdd_test.cpp
+++ b/frameworks/src/core/components/test/unittest/common/image_src_path_tdd_test.cpp
@@ -83,11 +83,12 @@ HWTEST_F(ImageSrcPathTddTest, PrivateDataPathSupport004, TestSize.Level0)
     /**
      * @tc.steps: step1. pass empty string for handling
      */
+    JsAppContext::GetInstance()->SetCurrentAbilityInfo("", "com.example.test", 0);
     char *resourcePath = JsAppContext::GetInstance()->GetResourcePath("internal://app/abc.png");
     /**
      * @tc.steps: step2. check if handling failed
      */
-    EXPECT_EQ(resourcePath, nullptr);
+    EXPECT_STREQ(resourcePath, "com.example.test/abc.png");
 }
 
 /**
@@ -100,11 +101,12 @@ HWTEST_F(ImageSrcPathTddTest, PrivateDataPathSupport005, TestSize.Level0)
     /**
      * @tc.steps: step1. pass empty string for handling
      */
+    JsAppContext::GetInstance()->SetCurrentAbilityInfo("", "com.example.test", 0);
     char *resourcePath = JsAppContext::GetInstance()->GetResourcePath("internal://app/testa/testb/testc/abc.png");
     /**
      * @tc.steps: step2. check if handling failed
      */
-    EXPECT_EQ(resourcePath, nullptr);
+    EXPECT_STREQ(resourcePath, "com.example.test/testa/testb/testc/abc.png");
 }
 
 /**
diff --git a/frameworks/src/core/context/js_app_context.cpp b/frameworks/src/core/context/js_app_context.cpp
index f1c6555..ba67b70 100755
--- a/frameworks/src/core/context/js_app_context.cpp
+++ b/frameworks/src/core/context/js_app_context.cpp
@@ -28,6 +28,7 @@
 #include "js_app_environment.h"
 #include "js_profiler.h"
 #include "platform_adapter.h"
+#include "product_adapter.h"
 #include "securec.h"
 #include "string_util.h"
 #include "task_manager.h"
@@ -40,10 +41,6 @@ namespace OHOS {
 namespace ACELite {
 constexpr char URI_PREFIX_DATA[] = "internal://app";
 constexpr uint8_t URI_PREFIX_DATA_LENGTH = 14;
-#ifdef OHOS_ACELITE_PRODUCT_WATCH
-constexpr char APP_DATA_DIR_PATH[] = "app/ace/data/";
-constexpr uint8_t APP_DATA_DIR_PATH_LENGTH = 13;
-#endif
 void JsAppContext::ClearContext()
 {
     // reset current ability path and uuid
@@ -318,25 +315,14 @@ char *JsAppContext::GetResourcePath(const char *uri) const
             return nullptr;
         }
 #ifdef OHOS_ACELITE_PRODUCT_WATCH
-        uint16_t dataPathSize = APP_DATA_DIR_PATH_LENGTH + strlen(currentBundleName_) + size - URI_PREFIX_DATA_LENGTH;
-        char *dataPath = StringUtil::Malloc(dataPathSize);
-        if (dataPath == nullptr) {
-            HILOG_ERROR(HILOG_MODULE_ACE, "fail to get resource path.");
-            ACE_FREE(path);
-            return nullptr;
-        }
-        if (sprintf_s(dataPath, dataPathSize + 1, "%s%s%s", APP_DATA_DIR_PATH, currentBundleName_, path) < 0) {
-            HILOG_ERROR(HILOG_MODULE_ACE, "fail to get resource path.");
-            ACE_FREE(path);
-            ACE_FREE(dataPath);
-            return nullptr;
-        }
+        // no GetDataPath API provided on watch, contact the path by the product configuration insteadly
+        char *relocatedPath = ProcessResourcePathByConfiguration(size, path);
 #else
         const char *dataPath = GetDataPath();
-#endif
+        if (dataPath == nullptr || strlen(dataPath) == 0) {
+            dataPath = currentBundleName_;
+        }
         char *relocatedPath = RelocateResourceFilePath(dataPath, path);
-#ifdef OHOS_ACELITE_PRODUCT_WATCH
-        ACE_FREE(dataPath);
 #endif
         ACE_FREE(path);
         return relocatedPath;
@@ -344,6 +330,36 @@ char *JsAppContext::GetResourcePath(const char *uri) const
     return RelocateResourceFilePath(currentAbilityPath_, uri);
 }
 
+char *JsAppContext::ProcessResourcePathByConfiguration(size_t origUriLength, const char *slicedFilePath) const
+{
+    const char *appDataRoot = ProductAdapter::GetPrivateDataRootPath();
+    if (appDataRoot == nullptr || origUriLength == 0 || slicedFilePath == nullptr) {
+        return nullptr;
+    }
+    size_t rootPathLen = strlen(appDataRoot);
+    if (rootPathLen == 0) {
+        return nullptr;
+    }
+    size_t dataPathSize = rootPathLen + strlen(currentBundleName_) + origUriLength - URI_PREFIX_DATA_LENGTH + 1;
+    char *dataPath = StringUtil::Malloc(dataPathSize);
+    if (dataPath == nullptr) {
+        HILOG_ERROR(HILOG_MODULE_ACE, "fail to malloc data path buffer.");
+        return nullptr;
+    }
+    const char *fmtStr = "%s%s";
+    if (appDataRoot[rootPathLen - 1] != RESOURCE_SEPARATOR) {
+        fmtStr = "%s/%s";
+    }
+    if (sprintf_s(dataPath, dataPathSize + 1, fmtStr, appDataRoot, currentBundleName_) < 0) {
+        HILOG_ERROR(HILOG_MODULE_ACE, "fail to get resource path.");
+        ACE_FREE(dataPath);
+        return nullptr;
+    }
+    char *relocatedPath = RelocateResourceFilePath(dataPath, slicedFilePath);
+    ACE_FREE(dataPath);
+    return relocatedPath;
+}
+
 void JsAppContext::LoadApiVersion()
 {
 #ifdef FEATURE_API_VERSION
diff --git a/frameworks/src/core/context/js_app_context.h b/frameworks/src/core/context/js_app_context.h
index ce93ccb..4c13f23 100755
--- a/frameworks/src/core/context/js_app_context.h
+++ b/frameworks/src/core/context/js_app_context.h
@@ -163,6 +163,7 @@ private:
      */
     char *EvaluateFile(bool &isSnapshotMode, uint32_t &outLength, char *fullPathPath, size_t fullPathLength) const;
     void CheckSnapshotVersion(const char *bcFileContent, uint32_t contentLength) const;
+    char *ProcessResourcePathByConfiguration(size_t origUriLength, const char *filePath) const;
     char *currentBundleName_ = nullptr;
     char *currentAbilityPath_ = nullptr;
     char *currentJsPath_ = nullptr;