diff --git a/services/bundlemgr/include/installd/installd_operator.h b/services/bundlemgr/include/installd/installd_operator.h
index 73de3badb3e93dff2a3144536ee4235165271741..7aaaffdf1f83d1b4b133747110c540d8d26132cd 100644
--- a/services/bundlemgr/include/installd/installd_operator.h
+++ b/services/bundlemgr/include/installd/installd_operator.h
@@ -231,6 +231,8 @@ public:
 
     static bool SetProjectIdForDir(const std::string &path, uint32_t projectId);
 
+    static bool HasProjectIdForDir(const std::string &path);
+
     static int64_t GetProjectUsage(uint32_t projectId);
 
     static bool ScanDir(
diff --git a/services/bundlemgr/src/installd/installd_host_impl.cpp b/services/bundlemgr/src/installd/installd_host_impl.cpp
index 5039de809487942557108a60b70a8e19eb26e767..b1e31cafdfb234c5c178430bd8ea65225de92612 100644
--- a/services/bundlemgr/src/installd/installd_host_impl.cpp
+++ b/services/bundlemgr/src/installd/installd_host_impl.cpp
@@ -1324,6 +1324,10 @@ int64_t InstalldHostImpl::GetEl2CacheSize(const int32_t projectId, const std::st
         LOG_I(BMS_TAG_INSTALLD, "%{public}s el2 cache dir empty", bundleNameDir.c_str());
         return 0;
     }
+    if (!InstalldOperator::HasProjectIdForDir(cachePath)) {
+        LOG_I(BMS_TAG_INSTALLD, "%{public}s has no project id", bundleNameDir.c_str());
+        return InstalldOperator::GetDiskUsage(cachePath);
+    }
     // quota result contains the size of base dir
     int64_t projectQuotaSize = InstalldOperator::GetProjectUsage(projectId) - EMPTY_FILE_SIZE;
     if (projectQuotaSize >= 0) {
diff --git a/services/bundlemgr/src/installd/installd_operator.cpp b/services/bundlemgr/src/installd/installd_operator.cpp
index 0e02903cdafe35b1e757a65017df1522b8a45b5d..851812cb2cae71ddbb7e101cef04ce08ddff9cf6 100644
--- a/services/bundlemgr/src/installd/installd_operator.cpp
+++ b/services/bundlemgr/src/installd/installd_operator.cpp
@@ -1264,6 +1264,29 @@ bool InstalldOperator::SetProjectIdForDir(const std::string &path, uint32_t proj
     return true;
 }
 
+bool InstalldOperator::HasProjectIdForDir(const std::string &path)
+{
+    std::string realPath;
+    if (!PathToRealPath(path, realPath)) {
+        LOG_E(BMS_TAG_INSTALLD, "path(%{public}s) is not real path", path.c_str());
+        return false;
+    }
+    int32_t fd = open(realPath.c_str(), O_RDONLY | O_DIRECTORY);
+    if (fd < 0) {
+        LOG_E(BMS_TAG_INSTALLD, "Failed to open directory: %{public}s, errno: %{public}d", realPath.c_str(), errno);
+        return false;
+    }
+
+    struct fsxattr fsx;
+    if (ioctl(fd, FS_IOC_FSGETXATTR, &fsx) < 0) {
+        LOG_W(BMS_TAG_INSTALLD, "Failed to get fsxattr for %{public}s, errno: %{public}d", path.c_str(), errno);
+        close(fd);
+        return false;
+    }
+    close(fd);
+    return (fsx.fsx_xflags & FS_XFLAG_PROJINHERIT) != 0;
+}
+
 int64_t InstalldOperator::GetProjectUsage(uint32_t projectId)
 {
     std::lock_guard<std::recursive_mutex> lock(mMountsLock);
diff --git a/services/bundlemgr/test/unittest/bms_install_daemon_test/bms_install_daemon_operator_test.cpp b/services/bundlemgr/test/unittest/bms_install_daemon_test/bms_install_daemon_operator_test.cpp
index 6d6c66bda027bfa5669152eb18f65c7b9cb1029d..7fb1fa635be1ac504d02a88f455279a3d9c4c74b 100755
--- a/services/bundlemgr/test/unittest/bms_install_daemon_test/bms_install_daemon_operator_test.cpp
+++ b/services/bundlemgr/test/unittest/bms_install_daemon_test/bms_install_daemon_operator_test.cpp
@@ -2367,4 +2367,22 @@ HWTEST_F(BmsInstallDaemonOperatorTest, InstalldOperatorTest_14000, Function | Sm
         "/data/app/el1/100/base/InstalldOperatorTest_14000/test1.txt", 14000));
     EXPECT_TRUE(InstalldOperator::DeleteDir("/data/app/el1/100/base/InstalldOperatorTest_14000"));
 }
+
+/**
+ * @tc.number: InstalldOperatorTest_14100
+ * @tc.name: test function of InstalldOperator
+ * @tc.desc: 1. calling HasProjectIdForDir and GetProjectUsage of InstalldOperator
+ */
+HWTEST_F(BmsInstallDaemonOperatorTest, InstalldOperatorTest_14100, Function | SmallTest | Level0)
+{
+    EXPECT_FALSE(InstalldOperator::HasProjectIdForDir("/invalid/path"));
+
+    EXPECT_TRUE(InstalldOperator::MkRecursiveDir("/data/app/el1/100/base/InstalldOperatorTest_14100", true));
+    EXPECT_FALSE(InstalldOperator::HasProjectIdForDir("/data/app/el1/100/base/InstalldOperatorTest_14100"));
+
+    EXPECT_TRUE(InstalldOperator::SetProjectIdForDir("/data/app/el1/100/base/InstalldOperatorTest_14100", 14000));
+    EXPECT_TRUE(InstalldOperator::HasProjectIdForDir("/data/app/el1/100/base/InstalldOperatorTest_14100"));
+
+    EXPECT_TRUE(InstalldOperator::DeleteDir("/data/app/el1/100/base/InstalldOperatorTest_14100"));
+}
 } // OHOS
\ No newline at end of file
diff --git a/services/bundlemgr/test/unittest/bms_install_daemon_test/bms_install_daemon_test.cpp b/services/bundlemgr/test/unittest/bms_install_daemon_test/bms_install_daemon_test.cpp
index 20edabf71de8e7ca1d7b7e47af4bf91bce4a82cb..29f1008ea0a52575d6f42b95ca4199db806ddf82 100644
--- a/services/bundlemgr/test/unittest/bms_install_daemon_test/bms_install_daemon_test.cpp
+++ b/services/bundlemgr/test/unittest/bms_install_daemon_test/bms_install_daemon_test.cpp
@@ -984,7 +984,7 @@ HWTEST_F(BmsInstallDaemonTest, GetBundleStats_0400, Function | SmallTest | Level
     EXPECT_NE(stats[1], 0);
     EXPECT_EQ(stats[2], 0); // distributed file does not exist
     EXPECT_EQ(stats[3], 0);
-    EXPECT_NE(stats[4], 0);
+    EXPECT_EQ(stats[4], 0);
     OHOS::ForceRemoveDirectory(BUNDLE_DATA_DIR_CACHE);
     OHOS::ForceRemoveDirectory(BUNDLE_DATA_DIR_TEMP);
     OHOS::ForceRemoveDirectory(BUNDLE_CODE_DIR_CODE);