diff --git a/miscdevice.gni b/miscdevice.gni
index a7f6ed343e18cc0791effd9239525ac73912dd4f..12489d6fc34bcf43a0c25d09da9765fe3522d040 100644
--- a/miscdevice.gni
+++ b/miscdevice.gni
@@ -37,3 +37,11 @@ if (!defined(global_parts_info) ||
 } else {
   hdf_drivers_interface_light = false
 }
+
+if(build_variant == "eng") {
+  miscdevice_default_defines += [ "BUILD_VARIANT_ENG" ]
+  miscdevice_build_eng = true;  
+}
+else {
+  miscdevice_build_eng = false;
+}
diff --git a/services/miscdevice_service/BUILD.gn b/services/miscdevice_service/BUILD.gn
index 789b4f2e8720f22370374a34a191d37719b3a9d4..4c2b4a6186b22ecf95102c8145d348d7d5cc4b77 100644
--- a/services/miscdevice_service/BUILD.gn
+++ b/services/miscdevice_service/BUILD.gn
@@ -16,8 +16,6 @@ import("./../../miscdevice.gni")
 
 ohos_shared_library("libmiscdevice_service") {
   sources = [
-    "hdi_connection/adapter/src/compatible_connection.cpp",
-    "hdi_connection/adapter/src/compatible_light_connection.cpp",
     "hdi_connection/adapter/src/hdi_connection.cpp",
     "hdi_connection/interface/src/light_hdi_connection.cpp",
     "hdi_connection/interface/src/vibrator_hdi_connection.cpp",
@@ -38,6 +36,13 @@ ohos_shared_library("libmiscdevice_service") {
     "//third_party/cJSON",
   ]
 
+  if(miscdevice_build_eng) {
+      sources += [
+        "hdi_connection/adapter/src/compatible_connection.cpp",
+        "hdi_connection/adapter/src/compatible_light_connection.cpp",
+      ]
+  }
+
   cflags = [ "-Wno-error=inconsistent-missing-override" ]
   deps = [ "$SUBSYSTEM_DIR/utils:libmiscdevice_utils" ]
 
@@ -100,6 +105,13 @@ ohos_shared_library("libmiscdevice_service_static") {
     "//third_party/cJSON",
   ]
 
+  if(miscdevice_build_eng) {
+    sources += [
+      "hdi_connection/adapter/src/compatible_connection.cpp",
+      "hdi_connection/adapter/src/compatible_light_connection.cpp",
+      ]
+  }
+
   cflags = [ "-Wno-error=inconsistent-missing-override" ]
   deps = [ "$SUBSYSTEM_DIR/utils:libmiscdevice_utils" ]
 
diff --git a/services/miscdevice_service/hdi_connection/adapter/src/compatible_connection.cpp b/services/miscdevice_service/hdi_connection/adapter/src/compatible_connection.cpp
index 2dc885485474ddbedb3956348bed33f9ba243bcf..3233b34a6f571ff4489d0f8fde6aabd25f5c2865 100644
--- a/services/miscdevice_service/hdi_connection/adapter/src/compatible_connection.cpp
+++ b/services/miscdevice_service/hdi_connection/adapter/src/compatible_connection.cpp
@@ -12,7 +12,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#ifdef BUILD_VARIANT_ENG
 #include "compatible_connection.h"
+#endif
 
 #include <ctime>
 #include <string>
diff --git a/services/miscdevice_service/hdi_connection/adapter/src/compatible_light_connection.cpp b/services/miscdevice_service/hdi_connection/adapter/src/compatible_light_connection.cpp
index 226884c281968ee88bc622527d0f0676699aef6a..ddab426eaf47d2be276194b332bcb4ee69d1ff12 100644
--- a/services/miscdevice_service/hdi_connection/adapter/src/compatible_light_connection.cpp
+++ b/services/miscdevice_service/hdi_connection/adapter/src/compatible_light_connection.cpp
@@ -12,7 +12,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#ifdef BUILD_VARIANT_ENG
 #include "compatible_light_connection.h"
+#endif
 
 #include <ctime>
 #include <string>
diff --git a/services/miscdevice_service/hdi_connection/interface/src/light_hdi_connection.cpp b/services/miscdevice_service/hdi_connection/interface/src/light_hdi_connection.cpp
index 50767c0d99d41b0b98f098a10d0d36145154cda9..4b7307418cc3e909f622041471d9582210fc8a6d 100644
--- a/services/miscdevice_service/hdi_connection/interface/src/light_hdi_connection.cpp
+++ b/services/miscdevice_service/hdi_connection/interface/src/light_hdi_connection.cpp
@@ -16,7 +16,9 @@
 
 #include <list>
 
+#ifdef BUILD_VARIANT_ENG
 #include "compatible_light_connection.h"
+#endif
 #ifdef HDF_DRIVERS_INTERFACE_LIGHT
 #include "hdi_light_connection.h"
 #endif // HDF_DRIVERS_INTERFACE_LIGHT
@@ -41,8 +43,10 @@ int32_t LightHdiConnection::ConnectHdi()
         return ERR_OK;
     }
 #endif // HDF_DRIVERS_INTERFACE_LIGHT
+#ifdef BUILD_VARIANT_ENG
     iLightHdiConnection_ = std::make_unique<CompatibleLightConnection>();
     return ConnectHdiService();
+#endif
 }
 
 int32_t LightHdiConnection::ConnectHdiService()
diff --git a/services/miscdevice_service/hdi_connection/interface/src/vibrator_hdi_connection.cpp b/services/miscdevice_service/hdi_connection/interface/src/vibrator_hdi_connection.cpp
index 8090b6589b605cae2dc972565b9ef4c988f785d9..aebfd703a3dbdf6cc6029509c912a48c7554a632 100644
--- a/services/miscdevice_service/hdi_connection/interface/src/vibrator_hdi_connection.cpp
+++ b/services/miscdevice_service/hdi_connection/interface/src/vibrator_hdi_connection.cpp
@@ -16,7 +16,9 @@
 
 #include "hitrace_meter.h"
 
+#ifdef BUILD_VARIANT_ENG
 #include "compatible_connection.h"
+#endif
 #include "hdi_connection.h"
 #include "sensors_errors.h"
 
@@ -34,8 +36,10 @@ int32_t VibratorHdiConnection::ConnectHdi()
     int32_t ret = iVibratorHdiConnection_->ConnectHdi();
     if (ret != ERR_OK) {
         MISC_HILOGE("Hdi direct failed");
+#ifdef BUILD_VARIANT_ENG
         iVibratorHdiConnection_ = std::make_unique<CompatibleConnection>();
         ret = iVibratorHdiConnection_->ConnectHdi();
+#endif
     }
     if (ret != ERR_OK) {
         MISC_HILOGE("Hdi connection failed");