diff --git a/interfaces/innerkits/native/file_uri/src/file_uri.cpp b/interfaces/innerkits/native/file_uri/src/file_uri.cpp
index 4fc002fadae0b552e5a9a7626811cd856abf09b5..7ca75af4fcc3365af5e44428cff825fe32b2f182 100644
--- a/interfaces/innerkits/native/file_uri/src/file_uri.cpp
+++ b/interfaces/innerkits/native/file_uri/src/file_uri.cpp
@@ -41,6 +41,8 @@ const std::string MEDIA_AUTHORITY = "media";
 const std::string NETWORK_PARA = "?networkid=";
 const std::string BACKFLASH = "/";
 const std::string FULL_MOUNT_ENABLE_PARAMETER = "const.filemanager.full_mount.enable";
+const int DECODE_FORMAT_NUM = 16;
+const int DECODE_LEN = 2;
 std::string BUNDLE_NAME = "";
 std::mutex g_globalMutex;
 static bool CheckFileManagerFullMountEnable()
@@ -70,6 +72,28 @@ string FileUri::GetName()
     return sandboxPath.substr(posLast + 1);
 }
 
+static string DecodeBySA(const string &uri)
+{
+    std::string outPutStr;
+    size_t index = 0;
+    while (index < uri.length()) {
+        if (uri[index] == '%') {
+            std::string inputStr(uri.substr(index + 1, DECODE_LEN));
+            auto ret = strtol(inputStr.c_str(), nullptr, DECODE_FORMAT_NUM);
+            if (ret == 0 || errno != 0) {
+                LOGE("strtol Failed! ret: %{public}lu, %{public}d", ret, errno);
+                return "";
+            }
+            outPutStr += static_cast<char>(ret);
+            index += DECODE_LEN + 1;
+        } else {
+            outPutStr += uri[index];
+            index++;
+        }
+    }
+    return outPutStr;
+}
+
 string FileUri::GetPath()
 {
     string sandboxPath = SandboxHelper::Decode(uri_.GetPath());
@@ -117,7 +141,10 @@ string FileUri::GetRealPath()
 
 string FileUri::GetRealPathBySA(const std::string &targetBundleName)
 {
-    string sandboxPath = SandboxHelper::Decode(uri_.GetPath());
+    string sandboxPath = DecodeBySA(uri_.GetPath());
+    if (sandboxPath.empty()) {
+        return "";
+    }
     string realPath = sandboxPath;
     string bundleName = uri_.GetAuthority();
     if (bundleName == FILE_MANAGER_AUTHORITY &&
diff --git a/test/unittest/file_uri_native/file_uri_test.cpp b/test/unittest/file_uri_native/file_uri_test.cpp
index d52248fd4da307c7a765a2a9420b8317f0e90df6..bb5fce798f4e058cb0bb06d68f8663a562c9e32d 100644
--- a/test/unittest/file_uri_native/file_uri_test.cpp
+++ b/test/unittest/file_uri_native/file_uri_test.cpp
@@ -272,6 +272,79 @@ namespace OHOS::AppFileService::ModuleFileUri {
         EXPECT_EQ(fileUri.GetRealPath(), fileStr);
         GTEST_LOG_(INFO) << "FileUriTest-begin File_uri_GetPath_0005";
     }
+
+    /**
+     * @tc.name: File_uri_GetPathBySA_0001
+     * @tc.desc: Test function of GetPath() interface for SUCCESS.
+     * @tc.size: MEDIUM
+     * @tc.type: FUNC
+     * @tc.level Level 1
+     * @tc.require: I7LW57
+     */
+    HWTEST_F(FileUriTest, File_uri_GetPathBySA_0001, testing::ext::TestSize.Level1)
+    {
+        GTEST_LOG_(INFO) << "FileUriTest-begin File_uri_GetPathBySA_0001";
+        string fileStr = "";
+        string uri = "file://com.example.demoa/data/storage/el2/base%()test.jpg";
+        FileUri fileUri(uri);
+        EXPECT_EQ(fileUri.GetRealPathBySA(), fileStr);
+        GTEST_LOG_(INFO) << "FileUriTest-begin File_uri_GetPathBySA_0001";
+    }
+
+    /**
+     * @tc.name: File_uri_GetPathBySA_0002
+     * @tc.desc: Test function of GetPath() interface for SUCCESS.
+     * @tc.size: MEDIUM
+     * @tc.type: FUNC
+     * @tc.level Level 1
+     * @tc.require: I7LW57
+     */
+    HWTEST_F(FileUriTest, File_uri_GetPathBySA_0002, testing::ext::TestSize.Level1)
+    {
+        GTEST_LOG_(INFO) << "FileUriTest-begin File_uri_GetPathBySA_0002";
+        string fileStr = "";
+        string uri = "file://com.example.demoa/data/storage/el2/base/files/%你好test.jpg";
+        FileUri fileUri(uri);
+        EXPECT_EQ(fileUri.GetRealPathBySA(), fileStr);
+        GTEST_LOG_(INFO) << "FileUriTest-begin File_uri_GetPathBySA_0002";
+    }
+    
+    /**
+     * @tc.name: File_uri_GetPathBySA_0003
+     * @tc.desc: Test function of GetPath() interface for SUCCESS.
+     * @tc.size: MEDIUM
+     * @tc.type: FUNC
+     * @tc.level Level 1
+     * @tc.require: I7LW57
+     */
+    HWTEST_F(FileUriTest, File_uri_GetPathBySA_0003, testing::ext::TestSize.Level1)
+    {
+        GTEST_LOG_(INFO) << "FileUriTest-begin File_uri_GetPathBySA_0003";
+        string fileStr = "";
+        string uri = "file://com.example.demoa/data/storage/el2%/base/files/test.jpg";
+        FileUri fileUri(uri);
+        EXPECT_EQ(fileUri.GetRealPathBySA(), fileStr);
+        GTEST_LOG_(INFO) << "FileUriTest-begin File_uri_GetPathBySA_0003";
+    }
+    
+    /**
+     * @tc.name: File_uri_GetPathBySA_0004
+     * @tc.desc: Test function of GetPath() interface for SUCCESS.
+     * @tc.size: MEDIUM
+     * @tc.type: FUNC
+     * @tc.level Level 1
+     * @tc.require: I7LW57
+     */
+    HWTEST_F(FileUriTest, File_uri_GetPathBySA_0004, testing::ext::TestSize.Level1)
+    {
+        GTEST_LOG_(INFO) << "FileUriTest-begin File_uri_GetPathBySA_0004";
+        string fileStr = "";
+        string uri = "file://com.example.demoa/data/storage/el2/base%#files/test.jpg";
+        FileUri fileUri(uri);
+        EXPECT_EQ(fileUri.GetRealPathBySA(), fileStr);
+        GTEST_LOG_(INFO) << "FileUriTest-begin File_uri_GetPathBySA_0004";
+    }
+
     /**
      * @tc.name: file_uri_test_0007
      * @tc.desc: Test function of GetFullDirectoryUri() interface for SUCCESS.