diff --git a/hidl/livedisplay/Android.bp b/hidl/livedisplay/Android.bp
index dee4188..00fe3bb 100644
--- a/hidl/livedisplay/Android.bp
+++ b/hidl/livedisplay/Android.bp
@@ -13,10 +13,10 @@
 // limitations under the License.
 
 cc_binary {
-    name: "vendor.lineage.livedisplay@2.0-service.oplus",
+    name: "vendor.lineage.livedisplay@2.1-service.oplus",
     defaults: ["hidl_defaults"],
-    init_rc: ["vendor.lineage.livedisplay@2.0-service.oplus.rc"],
-    vintf_fragments: ["vendor.lineage.livedisplay@2.0-service.oplus.xml"],
+    init_rc: ["vendor.lineage.livedisplay@2.1-service.oplus.rc"],
+    vintf_fragments: ["vendor.lineage.livedisplay@2.1-service.oplus.xml"],
     relative_install_path: "hw",
     srcs: [
         ":vendor.lineage.livedisplay@2.0-sdm-pa",
@@ -30,6 +30,7 @@ cc_binary {
         "libhidlbase",
         "libutils",
         "vendor.lineage.livedisplay@2.0",
+        "vendor.lineage.livedisplay@2.1",
     ],
     header_libs: [
         "vendor.lineage.livedisplay@2.0-sdm-headers",
diff --git a/hidl/livedisplay/SunlightEnhancement.cpp b/hidl/livedisplay/SunlightEnhancement.cpp
index 78d0323..c5e98ff 100644
--- a/hidl/livedisplay/SunlightEnhancement.cpp
+++ b/hidl/livedisplay/SunlightEnhancement.cpp
@@ -31,7 +31,7 @@ constexpr const char* kHbmPath = "/sys/kernel/oplus_display/hbm";
 namespace vendor {
 namespace lineage {
 namespace livedisplay {
-namespace V2_0 {
+namespace V2_1 {
 namespace implementation {
 
 Return<bool> SunlightEnhancement::isEnabled() {
@@ -50,7 +50,7 @@ Return<bool> SunlightEnhancement::setEnabled(bool enabled) {
 }
 
 }  // namespace implementation
-}  // namespace V2_0
+}  // namespace V2_1
 }  // namespace livedisplay
 }  // namespace lineage
 }  // namespace vendor
diff --git a/hidl/livedisplay/SunlightEnhancement.h b/hidl/livedisplay/SunlightEnhancement.h
index 4fc68be..cc6528a 100644
--- a/hidl/livedisplay/SunlightEnhancement.h
+++ b/hidl/livedisplay/SunlightEnhancement.h
@@ -14,17 +14,17 @@
  * limitations under the License.
  */
 
-#ifndef VENDOR_LINEAGE_LIVEDISPLAY_V2_0_SUNLIGHTENHANCEMENT_H
-#define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_SUNLIGHTENHANCEMENT_H
+#ifndef VENDOR_LINEAGE_LIVEDISPLAY_V2_1_SUNLIGHTENHANCEMENT_H
+#define VENDOR_LINEAGE_LIVEDISPLAY_V2_1_SUNLIGHTENHANCEMENT_H
 
 #include <hidl/MQDescriptor.h>
 #include <hidl/Status.h>
-#include <vendor/lineage/livedisplay/2.0/ISunlightEnhancement.h>
+#include <vendor/lineage/livedisplay/2.1/ISunlightEnhancement.h>
 
 namespace vendor {
 namespace lineage {
 namespace livedisplay {
-namespace V2_0 {
+namespace V2_1 {
 namespace implementation {
 
 using ::android::hardware::Return;
@@ -39,9 +39,9 @@ class SunlightEnhancement : public ISunlightEnhancement {
 };
 
 }  // namespace implementation
-}  // namespace V2_0
+}  // namespace V2_1
 }  // namespace livedisplay
 }  // namespace lineage
 }  // namespace vendor
 
-#endif  // VENDOR_LINEAGE_LIVEDISPLAY_V2_0_SUNLIGHTENHANCEMENT_H
+#endif  // VENDOR_LINEAGE_LIVEDISPLAY_V2_1_SUNLIGHTENHANCEMENT_H
diff --git a/hidl/livedisplay/service.cpp b/hidl/livedisplay/service.cpp
index 8230f49..711fcdb 100644
--- a/hidl/livedisplay/service.cpp
+++ b/hidl/livedisplay/service.cpp
@@ -14,12 +14,13 @@
  * limitations under the License.
  */
 
-#define LOG_TAG "vendor.lineage.livedisplay@2.0-service-oplus"
+#define LOG_TAG "vendor.lineage.livedisplay@2.1-service-oplus"
 
 #include <android-base/logging.h>
 #include <binder/ProcessState.h>
 #include <hidl/HidlTransportSupport.h>
 #include <livedisplay/sdm/PictureAdjustment.h>
+#include <vendor/lineage/livedisplay/2.1/IPictureAdjustment.h>
 
 #include "SunlightEnhancement.h"
 
@@ -31,8 +32,9 @@ using ::android::hardware::joinRpcThreadpool;
 
 using ::vendor::lineage::livedisplay::V2_0::sdm::PictureAdjustment;
 using ::vendor::lineage::livedisplay::V2_0::sdm::SDMController;
-using ::vendor::lineage::livedisplay::V2_0::ISunlightEnhancement;
-using ::vendor::lineage::livedisplay::V2_0::implementation::SunlightEnhancement;
+using ::vendor::lineage::livedisplay::V2_1::IPictureAdjustment;
+using ::vendor::lineage::livedisplay::V2_1::ISunlightEnhancement;
+using ::vendor::lineage::livedisplay::V2_1::implementation::SunlightEnhancement;
 
 int main() {
     status_t status = OK;
diff --git a/hidl/livedisplay/vendor.lineage.livedisplay@2.0-service.oplus.rc b/hidl/livedisplay/vendor.lineage.livedisplay@2.0-service.oplus.rc
deleted file mode 100644
index 1911235..0000000
--- a/hidl/livedisplay/vendor.lineage.livedisplay@2.0-service.oplus.rc
+++ /dev/null
@@ -1,4 +0,0 @@
-service vendor.livedisplay-hal-2-0 /vendor/bin/hw/vendor.lineage.livedisplay@2.0-service.oplus
-    class hal
-    user system
-    group system
diff --git a/hidl/livedisplay/vendor.lineage.livedisplay@2.1-service.oplus.rc b/hidl/livedisplay/vendor.lineage.livedisplay@2.1-service.oplus.rc
new file mode 100644
index 0000000..7560319
--- /dev/null
+++ b/hidl/livedisplay/vendor.lineage.livedisplay@2.1-service.oplus.rc
@@ -0,0 +1,4 @@
+service vendor.livedisplay-hal-2-1 /vendor/bin/hw/vendor.lineage.livedisplay@2.1-service.oplus
+    class hal
+    user system
+    group system
diff --git a/hidl/livedisplay/vendor.lineage.livedisplay@2.0-service.oplus.xml b/hidl/livedisplay/vendor.lineage.livedisplay@2.1-service.oplus.xml
similarity index 77%
rename from hidl/livedisplay/vendor.lineage.livedisplay@2.0-service.oplus.xml
rename to hidl/livedisplay/vendor.lineage.livedisplay@2.1-service.oplus.xml
index f29a1b1..77c94f3 100644
--- a/hidl/livedisplay/vendor.lineage.livedisplay@2.0-service.oplus.xml
+++ b/hidl/livedisplay/vendor.lineage.livedisplay@2.1-service.oplus.xml
@@ -2,10 +2,11 @@
     <hal format="hidl">
         <name>vendor.lineage.livedisplay</name>
         <transport>hwbinder</transport>
-        <version>2.0</version>
+        <version>2.1</version>
        <interface>
             <name>ISunlightEnhancement</name>
             <instance>default</instance>
         </interface>
+        <fqname>@2.0::IPictureAdjustment/default</fqname>
     </hal>
 </manifest>