diff --git a/tests/unittests/backup_tools/backup_tool/tools_op_test.cpp b/tests/unittests/backup_tools/backup_tool/tools_op_test.cpp
index 836802a2ca0513a41a2f075f87a7dbf08efa9f10..1fc1f4fc26b770dcabb71f3d5dba69e5714ebba3 100644
--- a/tests/unittests/backup_tools/backup_tool/tools_op_test.cpp
+++ b/tests/unittests/backup_tools/backup_tool/tools_op_test.cpp
@@ -167,28 +167,28 @@ HWTEST_F(ToolsOpTest, SUB_backup_tools_op_0500, testing::ext::TestSize.Level1)
     try {
         std::string bundleName = "test";
         std::string wholePath = string(BConstants::BACKUP_TOOL_RECEIVE_DIR) + bundleName;
-        std::string incrementalpath = string(BConstants::BACKUP_TOOL_INCREMENTAL_RECEIVE_DIR) + bundleName;
+        std::string incrementalpath = string(BConstants::BACKUP_TOOL_INCREMENTAL_RECEIVE_DIR)
+            + bundleName + "/"+ DEFAULT_TEME + string(BConstants::BACKUP_TOOL_INCREMENTAL);
         if (access(incrementalpath.c_str(), F_OK) == 0) {
             ForceRemoveDirectory(incrementalpath.data());
         }
-        int result = ToolsOp::GetFIleNums(bundleName, false);
+        int result = ToolsOp::GetFileNums(bundleName, DEFAULT_TEME, false);
         EXPECT_TRUE(result == DEFAULT_ERR_NUMBER);
         if (access(wholePath.c_str(), F_OK) == 0) {
             ForceRemoveDirectory(wholePath.data());
         }
-        result = ToolsOp::GetFIleNums(bundleName, true);
+        result = ToolsOp::GetFileNums(bundleName);
         EXPECT_TRUE(result == DEFAULT_ERR_NUMBER);
 
-
         if (access(incrementalpath.c_str(), F_OK) != 0) {
             ForceCreateDirectory(incrementalpath.data());
         }
-        result = ToolsOp::GetFIleNums(bundleName, false);
+        result = ToolsOp::GetFileNums(bundleName, DEFAULT_TEME, false);
         EXPECT_TRUE(result == 0);
         if (access(wholePath.c_str(), F_OK) != 0) {
             ForceCreateDirectory(wholePath.data());
         }
-        result = ToolsOp::GetFIleNums(bundleName, true);
+        result = ToolsOp::GetFileNums(bundleName);
         EXPECT_TRUE(result == 0);
         if (access(incrementalpath.c_str(), F_OK) == 0) {
             ForceRemoveDirectory(incrementalpath.data());
diff --git a/tools/backup_tool/include/tools_op.h b/tools/backup_tool/include/tools_op.h
index ca0b49f8d607e2cbc663af55b018acec47eba8e5..3d124afb250e7e367c578f2ffeacef62dce7541d 100644
--- a/tools/backup_tool/include/tools_op.h
+++ b/tools/backup_tool/include/tools_op.h
@@ -25,6 +25,7 @@
 
 namespace OHOS::FileManagement::Backup {
 const int DEFAULT_ERR_NUMBER = -1;
+const std::string DEFAULT_TEME = "0";
 class ToolsOp {
 public:
     using CRefVStrView = const std::vector<std::string_view> &;
@@ -119,7 +120,7 @@ public:
      *
      * @return int 错误码（0 表示成功，非零表示失败）
      */
-    static int GetFIleNums(const std::string &bundleName, bool isWholeRestore = true);
+    static int GetFileNums(const std::string &bundleName, std::string time = "", bool isWholeRestore = true);
 private:
     Descriptor desc_;
     static inline std::vector<ToolsOp> opsAvailable_;
diff --git a/tools/backup_tool/src/tools_op.cpp b/tools/backup_tool/src/tools_op.cpp
index e098653098f30060eb4afa055d26b42d10bde5c4..d9c00b39ba79d23b2636144ef640847528cc0ffc 100644
--- a/tools/backup_tool/src/tools_op.cpp
+++ b/tools/backup_tool/src/tools_op.cpp
@@ -86,11 +86,14 @@ int ToolsOp::Execute(map<string, vector<string>> args) const
     return desc_.funcExec(args);
 }
 
-int ToolsOp::GetFIleNums(const std::string &bundleName, bool isWholeRestore)
+int ToolsOp::GetFileNums(const std::string &bundleName, std::string timeStr, bool isWholeRestore)
 {
     std::string path = "";
     path = string(isWholeRestore? BConstants::BACKUP_TOOL_RECEIVE_DIR :
         BConstants::BACKUP_TOOL_INCREMENTAL_RECEIVE_DIR) + bundleName;
+    if (!isWholeRestore) {
+        path += std::string("/") + timeStr + std::string(BConstants::BACKUP_TOOL_INCREMENTAL);
+    }
     struct dirent *entry;
     printf("bundle path =  %s\n", path.c_str());
     DIR *dir = opendir(path.c_str());
diff --git a/tools/backup_tool/src/tools_op_incremental_restore.cpp b/tools/backup_tool/src/tools_op_incremental_restore.cpp
index 421afe9a64b0c715b7fbf39aa8de4f0c879ea24c..5d7004bd2a4a2fd9fc9f71b170ebd9be028035dd 100644
--- a/tools/backup_tool/src/tools_op_incremental_restore.cpp
+++ b/tools/backup_tool/src/tools_op_incremental_restore.cpp
@@ -302,16 +302,16 @@ static int32_t Init(const string &pathCapFile, vector<string> bundleNames, bool
 
     UniqueFd fd(open(realPath.data(), O_RDWR, S_IRWXU));
     auto ctx = make_shared<SessionRestore>();
-    size_t len = bundleNames.size();
-    for (size_t i = 0; i < len; ++i) {
-        ctx->fileNums_[bundleNames[i]] = ToolsOp::GetFIleNums(bundleNames[i], false);
-    }
     int32_t ret = InitRestoreSession(ctx, bundleNames, times);
     if (ret != 0) {
         printf("Failed to init restore session error:%d\n", ret);
         return ret;
     }
-
+    size_t len = bundleNames.size();
+    size_t timeLen = times.size();
+    for (size_t i = 0, j = 0; i < len && j < timeLen; ++i, ++j) {
+        ctx->fileNums_[bundleNames[i]] = ToolsOp::GetFileNums(bundleNames[i], times[i], false);
+    }
     if (depMode) {
         for (auto &bundleName : bundleNames) {
             UniqueFd fileFd(open(realPath.data(), O_RDWR, S_IRWXU));
diff --git a/tools/backup_tool/src/tools_op_incremental_restore_async.cpp b/tools/backup_tool/src/tools_op_incremental_restore_async.cpp
index 733007e12e34a1383ff289407c69c17197fc82fe..804304bb045c6a6dd1d6c71f7e8631cc688bc518 100644
--- a/tools/backup_tool/src/tools_op_incremental_restore_async.cpp
+++ b/tools/backup_tool/src/tools_op_incremental_restore_async.cpp
@@ -372,7 +372,7 @@ static int32_t InitArg(const string &pathCapFile,
     auto ctx = make_shared<InrementalSessionAsync>();
     size_t len = bundleNames.size();
     for (size_t i = 0; i < len; ++i) {
-        ctx->fileNums_[bundleNames[i]] = ToolsOp::GetFIleNums(bundleNames[i], false);
+        ctx->fileNums_[bundleNames[i]] = ToolsOp::GetFileNums(bundleNames[i], DEFAULT_TEME, false);
     }
     ctx->session_ = BIncrementalSessionRestoreAsync::Init(BIncrementalSessionRestoreAsync::Callbacks {
         .onFileReady = bind(OnFileReady, ctx, placeholders::_1, placeholders::_2, placeholders::_3),
diff --git a/tools/backup_tool/src/tools_op_restore.cpp b/tools/backup_tool/src/tools_op_restore.cpp
index a7d09d45cf0b652323c29b01c0fe2f2bfe9c4c1f..a15bc799e6c7392f6f1a5e3aa4b931dd128a3e7d 100644
--- a/tools/backup_tool/src/tools_op_restore.cpp
+++ b/tools/backup_tool/src/tools_op_restore.cpp
@@ -280,7 +280,7 @@ static int32_t InitPathCapFile(const string &pathCapFile, vector<string> bundleN
     auto ctx = make_shared<Session>();
     size_t len = bundleNames.size();
     for (size_t i = 0; i < len; ++i) {
-        ctx->fileNums_[bundleNames[i]] = ToolsOp::GetFIleNums(bundleNames[i]);
+        ctx->fileNums_[bundleNames[i]] = ToolsOp::GetFileNums(bundleNames[i]);
     }
     int32_t ret = InitRestoreSession(ctx);
     if (ret != 0) {
diff --git a/tools/backup_tool/src/tools_op_restore_async.cpp b/tools/backup_tool/src/tools_op_restore_async.cpp
index c7153af7ed69f1ba2a8ca307f15db8cd617c1f67..80042b78c80162e4ddded4889573b9380f8582f5 100644
--- a/tools/backup_tool/src/tools_op_restore_async.cpp
+++ b/tools/backup_tool/src/tools_op_restore_async.cpp
@@ -356,7 +356,7 @@ static int32_t InitArg(const string &pathCapFile,
     auto ctx = make_shared<SessionAsync>();
     size_t len = bundleNames.size();
     for (size_t i = 0; i < len; ++i) {
-        ctx->fileNums_[bundleNames[i]] = ToolsOp::GetFIleNums(bundleNames[i]);
+        ctx->fileNums_[bundleNames[i]] = ToolsOp::GetFileNums(bundleNames[i]);
     }
     ctx->session_ = BSessionRestoreAsync::Init(BSessionRestoreAsync::Callbacks {
         .onFileReady = bind(OnFileReady, ctx, placeholders::_1, placeholders::_2),