diff --git a/libs/linglong/src/linglong/builder/linglong_builder.cpp b/libs/linglong/src/linglong/builder/linglong_builder.cpp
index 0f0ee34c1..1868c1523 100644
--- a/libs/linglong/src/linglong/builder/linglong_builder.cpp
+++ b/libs/linglong/src/linglong/builder/linglong_builder.cpp
@@ -155,11 +155,12 @@ utils::error::Result<void> pullDependency(const package::Reference &ref,
 namespace detail {
 void mergeOutput(const std::vector<std::filesystem::path> &src,
                  const std::filesystem::path &dest,
-                 const std::vector<std::string> &targets)
+                 const std::vector<std::string> &targets,
+                 const std::vector<std::string> &excludes)
 {
     for (const auto &dir : src) {
         LogD("merge {} to {}", dir, dest);
-        auto matcher = [&dir, &targets](const std::filesystem::path &path) {
+        auto matcher = [&dir, &targets, &excludes](const std::filesystem::path &path) {
             if (common::strings::starts_with(path.filename().string(), ".wh.")) {
                 return false;
             }
@@ -172,6 +173,11 @@ void mergeOutput(const std::vector<std::filesystem::path> &src,
                 return false;
             }
 
+            for (const auto &exclude : excludes) {
+                if (common::strings::starts_with(path.string(), exclude)) {
+                    return false;
+                }
+            }
             for (const auto &target : targets) {
                 if (common::strings::starts_with(path.string(), target)) {
                     return true;
@@ -959,7 +965,10 @@ utils::error::Result<void> Builder::buildStagePreCommit() noexcept
             src.push_back(runtimeOverlay->upperDirPath());
         }
     }
-    detail::mergeOutput(src, buildOutput, { "bin/", "sbin/", "lib/" });
+    detail::mergeOutput(src,
+                        buildOutput,
+                        { "bin/", "sbin/", "lib/" },
+                        { "lib/systemd", "share/systemd" });
 
     return LINGLONG_OK;
 }
diff --git a/libs/linglong/src/linglong/builder/linglong_builder.h b/libs/linglong/src/linglong/builder/linglong_builder.h
index 47cc93a75..97da3328e 100644
--- a/libs/linglong/src/linglong/builder/linglong_builder.h
+++ b/libs/linglong/src/linglong/builder/linglong_builder.h
@@ -56,7 +56,8 @@ utils::error::Result<void> cmdRemoveApp(repo::OSTreeRepo &repo,
 namespace detail {
 void mergeOutput(const std::vector<std::filesystem::path> &src,
                  const std::filesystem::path &dest,
-                 const std::vector<std::string> &targets);
+                 const std::vector<std::string> &targets,
+                 const std::vector<std::string> &excludes);
 }
 
 class Builder
diff --git a/libs/linglong/tests/ll-tests/src/linglong/builder/linglong_builder_test.cpp b/libs/linglong/tests/ll-tests/src/linglong/builder/linglong_builder_test.cpp
index ed7e6c2d3..e70f0aa36 100644
--- a/libs/linglong/tests/ll-tests/src/linglong/builder/linglong_builder_test.cpp
+++ b/libs/linglong/tests/ll-tests/src/linglong/builder/linglong_builder_test.cpp
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2025 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 #include <gtest/gtest.h>
@@ -111,10 +111,12 @@ TEST(LinglongBuilder, mergeOutput)
     const auto &srcPath1 = srcDir1.path();
     std::filesystem::create_directories(srcPath1 / "bin");
     std::filesystem::create_directories(srcPath1 / "lib");
+    std::filesystem::create_directories(srcPath1 / "lib/systemd");
     std::filesystem::create_directories(srcPath1 / "share");
 
     std::ofstream(srcPath1 / "bin/tool1");
     std::ofstream(srcPath1 / "lib/libfoo.so");
+    std::ofstream(srcPath1 / "lib/systemd/dbus.service");
     std::ofstream(srcPath1 / "share/data1");
     std::ofstream(srcPath1 / ".wh.somefile");
 
@@ -130,7 +132,10 @@ TEST(LinglongBuilder, mergeOutput)
     // Define merge targets
     std::vector<std::string> targets = { "bin/", "share/data1" };
 
-    linglong::builder::detail::mergeOutput({ srcPath1, srcPath2 }, destDir.path(), targets);
+    linglong::builder::detail::mergeOutput({ srcPath1, srcPath2 },
+                                           destDir.path(),
+                                           targets,
+                                           { "lib/systemd" });
 
     const auto &destPath = destDir.path();
     // Check files are merged
@@ -143,6 +148,7 @@ TEST(LinglongBuilder, mergeOutput)
     EXPECT_FALSE(std::filesystem::exists(destPath / "lib/libbar.so"));
     EXPECT_FALSE(std::filesystem::exists(destPath / "share/data2"));
     EXPECT_FALSE(std::filesystem::exists(destPath / ".wh.somefile"));
+    EXPECT_FALSE(std::filesystem::exists(destPath / "lib/systemd/dbus.service"));
 }
 
 TEST(LinglongBuilder, UabExportFilename)