diff --git a/utils/src/b_filesystem/b_dir.cpp b/utils/src/b_filesystem/b_dir.cpp
index 3bd5479ba58749b55209ab2e79a3497e07d6aae9..1154b0727e4bea6d604da428431c2454f432e4e3 100644
--- a/utils/src/b_filesystem/b_dir.cpp
+++ b/utils/src/b_filesystem/b_dir.cpp
@@ -95,7 +95,7 @@ static tuple<ErrCode, map<string, struct stat>, vector<string>> GetDirFilesDetai
             if (stat(fileName.data(), &sta) == -1) {
                 continue;
             }
-            if (sta.st_size < size) {
+            if (sta.st_size <= size) {
                 HILOGI("Find small file %{public}s", fileName.data());
                 smallFiles.emplace_back(fileName);
                 continue;