diff --git a/debian/linglong-bin.install b/debian/linglong-bin.install
index 7c6e6a5a3..4f01fcc3b 100644
--- a/debian/linglong-bin.install
+++ b/debian/linglong-bin.install
@@ -3,6 +3,7 @@ etc/X11/Xsession.d/21linglong
 etc/profile.d/linglong.sh
 usr/bin/ll-cli
 usr/bin/llpkg
+usr/lib/linglong
 usr/lib/systemd/system-environment-generators/61-linglong
 usr/lib/systemd/system/org.deepin.linglong.PackageManager.service lib/systemd/system/
 usr/lib/systemd/user/linglong-session-helper.service
diff --git a/libs/linglong/src/linglong/package_manager/package_manager.cpp b/libs/linglong/src/linglong/package_manager/package_manager.cpp
index 4e3c7f301..4c011c3e9 100644
--- a/libs/linglong/src/linglong/package_manager/package_manager.cpp
+++ b/libs/linglong/src/linglong/package_manager/package_manager.cpp
@@ -1108,7 +1108,7 @@ QVariantMap PackageManager::installFromUAB(const QDBusUnixFileDescriptor &fd,
             auto result = this->generateCache(newAppRef);
             if (!result) {
                 taskRef.updateState(linglong::api::types::v1::State::Failed,
-                                    "Failed to generate some cache of " + result.error().message());
+                                    "Failed to generate some cache.\n" + result.error().message());
                 return;
             }
         }
@@ -1391,7 +1391,7 @@ void PackageManager::Install(PackageTask &taskContext,
         auto result = this->generateCache(newRef);
         if (!result) {
             taskContext.updateState(linglong::api::types::v1::State::Failed,
-                                    "Failed to generate some cache of " + newRef.toString());
+                                    "Failed to generate some cache.\n" + result.error().message());
             return;
         }
     }
@@ -1852,7 +1852,7 @@ void PackageManager::Update(PackageTask &taskContext,
         auto result = this->generateCache(newRef);
         if (!result) {
             taskContext.updateState(linglong::api::types::v1::State::Failed,
-                                    "Failed to generate some cache of " + newRef.toString());
+                                    "Failed to generate some cache.\n" + result.error().message());
             return;
         }
     }