diff --git a/adapter/uhdf2/host/test/BUILD.gn b/adapter/uhdf2/host/test/BUILD.gn
index 2c6ac183ae23b00c3b895ec33404c2c723ad3512..7b949f61b5065b6006c29f549c68e6136a348bc1 100644
--- a/adapter/uhdf2/host/test/BUILD.gn
+++ b/adapter/uhdf2/host/test/BUILD.gn
@@ -16,11 +16,15 @@ import("./../../uhdf.gni")
 
 hdf_framework_path = "./../../../../framework"
 hdf_uhdf_path = "./../.."
+hdf_interface_path = "./../../../../interface"
 
 ###########################palTest###########################
 ohos_unittest("DevMgrTest") {
   module_out_path = "hdf_core/devmgr"
-  sources = [ "unittest/devmgr_test.cpp" ]
+  sources = [
+    "$hdf_uhdf_path/ipc/src/hdf_dump.cpp",
+    "unittest/devmgr_test.cpp",
+  ]
 
   include_dirs = [
     "//commonlibrary/c_utils/base/include",
@@ -29,6 +33,8 @@ ohos_unittest("DevMgrTest") {
     "$hdf_framework_path/utils/include",
     "$hdf_uhdf_path/hdi/include",
     "$hdf_uhdf_path/include/hidl",
+    "$hdf_uhdf_path/ipc/include",
+    "$hdf_interface_path/inner_api/ipc",
     "unittest/common/",
   ]
 
diff --git a/adapter/uhdf2/host/test/unittest/devmgr_test.cpp b/adapter/uhdf2/host/test/unittest/devmgr_test.cpp
index 549546066f308611457f6a389bc5a75d98512569..0b5562e164f2f4e159aee24b552fcf7dac87defe 100644
--- a/adapter/uhdf2/host/test/unittest/devmgr_test.cpp
+++ b/adapter/uhdf2/host/test/unittest/devmgr_test.cpp
@@ -19,6 +19,8 @@
 #include <devmgr_hdi.h>
 #include <osal_time.h>
 #include <servmgr_hdi.h>
+#include "hdf_dump.h"
+#include "hdf_dump_reg.h"
 
 #define HDF_LOG_TAG   driver_manager
 
@@ -140,4 +142,16 @@ HWTEST_F(DevMgrTest, DriverTest, TestSize.Level1)
         ASSERT_TRUE(sampleService == nullptr);
     }
 }
+
+HWTEST_F(DevMgrTest, DevMgrDumpErrorTest, TestSize.Level1)
+{
+    ASSERT_TRUE(servmgr != nullptr);
+    ASSERT_TRUE(devmgr != nullptr);
+    HdfRegisterDumpFunc(nullptr);
+
+    int32_t illegalFd = -1;
+    std::vector<std::u16string> illegalArgs = {};
+    int ret = HdfDump(illegalFd, illegalArgs);
+    ASSERT_TRUE(ret != HDF_SUCCESS);
+}
 } // namespace OHOS