diff --git a/frameworks/native/backup_ext/src/tar_file.cpp b/frameworks/native/backup_ext/src/tar_file.cpp
index aa1ebee0d791db60bebe4ff751123d2d3e011507..3208db4eaae50c8976c4dc3afdd8238922ed1820 100644
--- a/frameworks/native/backup_ext/src/tar_file.cpp
+++ b/frameworks/native/backup_ext/src/tar_file.cpp
@@ -49,7 +49,7 @@ TarFile &TarFile::GetInstance()
 
 bool TarFile::Packet(const vector<string> &srcFiles, const string &tarFileName, const string &pkPath, TarMap &tarMap)
 {
-    if (srcFiles.empty() || tarFileName.empty() || pkPath.empty()) {
+    if (tarFileName.empty() || pkPath.empty()) {
         HILOGE("Invalid parameter");
         return false;
     }
diff --git a/utils/src/b_filesystem/b_dir.cpp b/utils/src/b_filesystem/b_dir.cpp
index 1154b0727e4bea6d604da428431c2454f432e4e3..41fba644d20df6abe7383625fd4dc80d7975cc90 100644
--- a/utils/src/b_filesystem/b_dir.cpp
+++ b/utils/src/b_filesystem/b_dir.cpp
@@ -189,7 +189,11 @@ tuple<ErrCode, map<string, struct stat>, vector<string>> BDir::GetBigFiles(const
             return false;
         }
         for (const string &item : s) {
-            if (!item.empty() && (fnmatch(item.data(), str.data(), FNM_LEADING_DIR) == 0)) {
+            if (item.empty()) {
+                continue;
+            }
+            string::size_type idx = str.find(item);
+            if (fnmatch(item.data(), str.data(), FNM_LEADING_DIR) == 0 || (idx != string::npos && idx == 0)) {
                 HILOGI("file %{public}s matchs exclude condition", str.c_str());
                 return true;
             }
@@ -197,6 +201,14 @@ tuple<ErrCode, map<string, struct stat>, vector<string>> BDir::GetBigFiles(const
         return false;
     };
 
+    vector<string> resSmallFiles;
+    for (const auto &item : incSmallFiles) {
+        if (!isMatch(excludes, item)) {
+            HILOGI("smallfile %{public}s matchs include condition and unmatchs exclude condition", item.c_str());
+            resSmallFiles.insert(resSmallFiles.end(), item);
+        }
+    }
+
     map<string, struct stat> bigFiles;
     for (const auto &item : incFiles) {
         if (!isMatch(excludes, item.first)) {
@@ -205,8 +217,8 @@ tuple<ErrCode, map<string, struct stat>, vector<string>> BDir::GetBigFiles(const
         }
     }
     HILOGI("total number of big files is %{public}d", static_cast<int32_t>(bigFiles.size()));
-    HILOGI("total number of small files is %{public}d", static_cast<int32_t>(incSmallFiles.size()));
-    return {ERR_OK, move(bigFiles), move(incSmallFiles)};
+    HILOGI("total number of small files is %{public}d", static_cast<int32_t>(resSmallFiles.size()));
+    return {ERR_OK, move(bigFiles), move(resSmallFiles)};
 }
 
 vector<string> BDir::GetDirs(const vector<string_view> &paths)
diff --git a/utils/src/b_json/b_json_entity_extension_config.cpp b/utils/src/b_json/b_json_entity_extension_config.cpp
index f6e7e751e214e05deaf0d0a944f80e608c2938f8..76d1ec21d5651249470cdbd94726e2625bafd94f 100644
--- a/utils/src/b_json/b_json_entity_extension_config.cpp
+++ b/utils/src/b_json/b_json_entity_extension_config.cpp
@@ -47,7 +47,7 @@ vector<string> BJsonEntityExtensionConfig::GetIncludes() const
 
     vector<string> dirs;
     for (auto &&item : obj_["includes"]) {
-        if (!item.isString()) {
+        if (!item.isString() || item.empty()) {
             HILOGE("Each item of array 'includes' must be of the type string");
             continue;
         }