diff --git a/miscdevice.gni b/miscdevice.gni
index a7f6ed343e18cc0791effd9239525ac73912dd4f..9ad331726331b1f23ac85d9a8166a9d2dc943450 100644
--- a/miscdevice.gni
+++ b/miscdevice.gni
@@ -37,3 +37,10 @@ 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 021a591571ddbfac19c5ab3cd9e7c08a7243a00f..707c30084c25be91bdd55bc1393df47641ec006a 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",
@@ -37,6 +35,13 @@ ohos_shared_library("libmiscdevice_service") {
     "$SUBSYSTEM_DIR/utils/include",
     "//third_party/cJSON",
   ]
+  
+  if (miscdevice_build_eng) {
+    sources += [
+      "hdi_connection/adapter/src/compatible_connection.cpp",
+      "hdi_connection/adapter/src/compatible_light_connection.cpp",
+    ]
+  }
 
   sanitize = {
     cfi = true
@@ -84,8 +89,6 @@ ohos_shared_library("libmiscdevice_service") {
 #############################################################################
 ohos_shared_library("libmiscdevice_service_static") {
   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",
@@ -105,6 +108,13 @@ ohos_shared_library("libmiscdevice_service_static") {
     "$SUBSYSTEM_DIR/utils/include",
     "//third_party/cJSON",
   ]
+  
+  if (miscdevice_build_eng) {
+    sources += [
+      "hdi_connection/adapter/src/compatible_connection.cpp",
+      "hdi_connection/adapter/src/compatible_light_connection.cpp",
+    ]
+  }
 
   sanitize = {
     cfi = true
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..2d00a7589e13976c50a9fcae42727628f4c6b150 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 +16,10 @@
 
 #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
@@ -41,7 +44,9 @@ int32_t LightHdiConnection::ConnectHdi()
         return ERR_OK;
     }
 #endif // HDF_DRIVERS_INTERFACE_LIGHT
+#ifdef BUILD_VARIANT_ENG
     iLightHdiConnection_ = std::make_unique<CompatibleLightConnection>();
+#endif
     return 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..898825c63939d0618cbbd84503e326541e1d3f3b 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 +16,10 @@
 
 #include "hitrace_meter.h"
 
+#ifdef BUILD_VARIANT_ENG
 #include "compatible_connection.h"
+#endif
+
 #include "hdi_connection.h"
 #include "sensors_errors.h"
 
@@ -34,8 +37,10 @@ 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");