diff --git a/src/dfm-search/dfm-search-client/main.cpp b/src/dfm-search/dfm-search-client/main.cpp
index 7865ca9..e3105c4 100644
--- a/src/dfm-search/dfm-search-client/main.cpp
+++ b/src/dfm-search/dfm-search-client/main.cpp
@@ -24,6 +24,7 @@
 #include <dfm-search/searchoptions.h>
 #include <dfm-search/filenamesearchapi.h>
 #include <dfm-search/contentsearchapi.h>
+#include "../dfm-search-lib/utils/filenameblacklistmatcher.h"
 
 using namespace dfmsearch;
 
@@ -522,6 +523,56 @@ void testAnythingStatus()
     */
 }
 
+void doFileNameBlacklistMatchTest(const std::string &caseName,
+                                  const QString &inputPath,
+                                  const QStringList &blacklistEntries,
+                                  bool expected)
+{
+    const bool actual = Global::BlacklistMatcher::isPathBlacklisted(inputPath, blacklistEntries);
+    std::cout << "文件名黑名单测试 [" << caseName << "]\t"
+              << "输入路径: " << inputPath.toStdString() << "\t"
+              << "黑名单: " << blacklistEntries.join(", ").toStdString() << "\t"
+              << "预期结果: " << (expected ? "命中" : "不命中") << "\t"
+              << "实际结果: " << (actual ? "命中" : "不命中") << "\t"
+              << "状态: " << (actual == expected ? "通过" : "失败") << "\n"
+              << "---------------------------------\n";
+}
+
+void testFileNameBlacklistMatcher()
+{
+    std::cout << "====== 开始文件名黑名单规则测试 ======\n";
+
+    doFileNameBlacklistMatchTest("绝对路径-自身命中",
+                                 "/home/test/workspace",
+                                 { "/home/test/workspace" },
+                                 true);
+
+    doFileNameBlacklistMatchTest("绝对路径-子路径命中",
+                                 "/home/test/workspace/a.txt",
+                                 { "/home/test/workspace" },
+                                 true);
+
+    doFileNameBlacklistMatchTest("绝对路径-边界不误匹配",
+                                 "/home/test/workspace2",
+                                 { "/home/test/workspace" },
+                                 false);
+
+    doFileNameBlacklistMatchTest("目录名-直接命中",
+                                 "/home/test/workspace",
+                                 { "workspace" },
+                                 true);
+
+    doFileNameBlacklistMatchTest("目录名-深层命中",
+                                 "/home/test/aa/bb/workspace",
+                                 { "workspace" },
+                                 true);
+
+    doFileNameBlacklistMatchTest("目录名-不命中相似名称",
+                                 "/home/test/aa/bb/myworkspace",
+                                 { "workspace" },
+                                 false);
+}
+
 int main(int argc, char *argv[])
 {
     QCoreApplication a(argc, argv);
@@ -531,6 +582,7 @@ int main(int argc, char *argv[])
     testPinyin();
     testPinyinAcronym();
     testAnythingStatus();
+    testFileNameBlacklistMatcher();
 #endif
 
     QCommandLineParser parser;
diff --git a/src/dfm-search/dfm-search-lib/utils/filenameblacklistmatcher.cpp b/src/dfm-search/dfm-search-lib/utils/filenameblacklistmatcher.cpp
new file mode 100644
index 0000000..f997ef4
--- /dev/null
+++ b/src/dfm-search/dfm-search-lib/utils/filenameblacklistmatcher.cpp
@@ -0,0 +1,59 @@
+// SPDX-FileCopyrightText: 2025 - 2026 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+#include "filenameblacklistmatcher.h"
+
+#include <QDir>
+
+DFM_SEARCH_BEGIN_NS
+namespace Global {
+namespace BlacklistMatcher {
+
+QString normalizePathForBlacklistMatch(const QString &path)
+{
+    return QDir::cleanPath(path.trimmed());
+}
+
+static bool isAbsolutePathMatch(const QString &normalizedPath, const QString &blacklistAbsolutePath)
+{
+    const QString normalizedRulePath = normalizePathForBlacklistMatch(blacklistAbsolutePath);
+    if (normalizedRulePath.isEmpty()) {
+        return false;
+    }
+
+    if (normalizedRulePath == "/") {
+        return normalizedPath.startsWith('/');
+    }
+
+    return normalizedPath == normalizedRulePath || normalizedPath.startsWith(normalizedRulePath + '/');
+}
+
+bool isPathBlacklisted(const QString &inputPath, const QStringList &blacklistEntries)
+{
+    const QString normalizedPath = normalizePathForBlacklistMatch(inputPath);
+    const QStringList pathSegments = normalizedPath.split('/', Qt::SkipEmptyParts);
+
+    for (const QString &entry : blacklistEntries) {
+        const QString trimmedEntry = entry.trimmed();
+        if (trimmedEntry.isEmpty()) {
+            continue;
+        }
+
+        if (QDir::isAbsolutePath(trimmedEntry)) {
+            if (isAbsolutePathMatch(normalizedPath, trimmedEntry)) {
+                return true;
+            }
+            continue;
+        }
+
+        if (pathSegments.contains(trimmedEntry)) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+}   // namespace BlacklistMatcher
+}   // namespace Global
+DFM_SEARCH_END_NS
diff --git a/src/dfm-search/dfm-search-lib/utils/filenameblacklistmatcher.h b/src/dfm-search/dfm-search-lib/utils/filenameblacklistmatcher.h
new file mode 100644
index 0000000..743e31b
--- /dev/null
+++ b/src/dfm-search/dfm-search-lib/utils/filenameblacklistmatcher.h
@@ -0,0 +1,23 @@
+// SPDX-FileCopyrightText: 2025 - 2026 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+#ifndef FILENAMEBLACKLISTMATCHER_H
+#define FILENAMEBLACKLISTMATCHER_H
+
+#include <QString>
+#include <QStringList>
+
+#include <dfm-search/dsearch_global.h>
+
+DFM_SEARCH_BEGIN_NS
+namespace Global {
+namespace BlacklistMatcher {
+
+QString normalizePathForBlacklistMatch(const QString &path);
+bool isPathBlacklisted(const QString &inputPath, const QStringList &blacklistEntries);
+
+}   // namespace BlacklistMatcher
+}   // namespace Global
+DFM_SEARCH_END_NS
+
+#endif   // FILENAMEBLACKLISTMATCHER_H
diff --git a/src/dfm-search/dfm-search-lib/utils/searchutility.cpp b/src/dfm-search/dfm-search-lib/utils/searchutility.cpp
index 250ae93..2c0dbb1 100644
--- a/src/dfm-search/dfm-search-lib/utils/searchutility.cpp
+++ b/src/dfm-search/dfm-search-lib/utils/searchutility.cpp
@@ -2,6 +2,7 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 #include "searchutility.h"
+#include "filenameblacklistmatcher.h"
 
 #include <unistd.h>
 
@@ -631,6 +632,9 @@ bool isPathInFileNameIndexDirectory(const QString &path)
     if (!isFileNameIndexDirectoryAvailable())
         return false;
 
+    if (BlacklistMatcher::isPathBlacklisted(path, defaultBlacklistPaths()))
+        return false;
+
     const QStringList &dirs = defaultIndexedDirectory();
     return std::any_of(dirs.cbegin(), dirs.cend(),
                        [&path](const QString &dir) { return path.startsWith(dir); });