diff --git a/app/src/main/java/org/lsposed/manager/ConfigManager.java b/app/src/main/java/org/lsposed/manager/ConfigManager.java
index 82d5b565..17b4d163 100644
--- a/app/src/main/java/org/lsposed/manager/ConfigManager.java
+++ b/app/src/main/java/org/lsposed/manager/ConfigManager.java
@@ -342,6 +342,15 @@ public class ConfigManager {
         }
     }
 
+    public static String getApi() {
+        try {
+            return LSPManagerServiceHolder.getService().getApi();
+        } catch (RemoteException e) {
+            Log.e(App.TAG, Log.getStackTraceString(e));
+            return e.toString();
+        }
+    }
+
     public static List<String> getDenyListPackages() {
         List<String> list = new ArrayList<>();
         try {
diff --git a/app/src/main/java/org/lsposed/manager/ui/fragment/HomeFragment.java b/app/src/main/java/org/lsposed/manager/ui/fragment/HomeFragment.java
index 92d751b7..29539458 100644
--- a/app/src/main/java/org/lsposed/manager/ui/fragment/HomeFragment.java
+++ b/app/src/main/java/org/lsposed/manager/ui/fragment/HomeFragment.java
@@ -134,8 +134,8 @@ public class HomeFragment extends BaseFragment {
     private void updateStates(Activity activity, boolean binderAlive, boolean needUpdate) {
         int cardBackgroundColor;
         if (binderAlive) {
-            StringBuilder sb = new StringBuilder(String.format(Locale.ROOT, "%s (%d)",
-                    ConfigManager.getXposedVersionName(), ConfigManager.getXposedVersionCode()));
+            StringBuilder sb = new StringBuilder(String.format(Locale.ROOT, "%s (%d) - %s",
+                    ConfigManager.getXposedVersionName(), ConfigManager.getXposedVersionCode(), ConfigManager.getApi()));
             if (needUpdate) {
                 cardBackgroundColor = ResourceUtils.resolveColor(activity.getTheme(), R.attr.colorInstall);
                 binding.statusTitle.setText(R.string.need_update);
diff --git a/core/build.gradle.kts b/core/build.gradle.kts
index f7ee95f5..eab86f10 100644
--- a/core/build.gradle.kts
+++ b/core/build.gradle.kts
@@ -140,6 +140,7 @@ android {
                     arguments += "API=${name.toLowerCase()}"
                 }
             }
+            buildConfigField("String", "API", """"$name"""")
         }
 
         create("Riru") {
diff --git a/core/src/main/aidl/org/lsposed/lspd/service/ILSPosedService.aidl b/core/src/main/aidl/org/lsposed/lspd/service/ILSPosedService.aidl
index b9c939ea..fd79b068 100644
--- a/core/src/main/aidl/org/lsposed/lspd/service/ILSPosedService.aidl
+++ b/core/src/main/aidl/org/lsposed/lspd/service/ILSPosedService.aidl
@@ -5,7 +5,7 @@ import org.lsposed.lspd.service.ILSPApplicationService;
 interface ILSPosedService {
     ILSPApplicationService requestApplicationService(int uid, int pid, String processName, IBinder heartBeat);
 
-    oneway void dispatchSystemServerContext(in IBinder activityThread, in IBinder activityToken);
+    oneway void dispatchSystemServerContext(in IBinder activityThread, in IBinder activityToken, String api);
 
     boolean preStartManager(String pkgName, in Intent intent);
 }
diff --git a/core/src/main/java/org/lsposed/lspd/service/BridgeService.java b/core/src/main/java/org/lsposed/lspd/service/BridgeService.java
index a9910b9d..d7bcdfd5 100644
--- a/core/src/main/java/org/lsposed/lspd/service/BridgeService.java
+++ b/core/src/main/java/org/lsposed/lspd/service/BridgeService.java
@@ -41,6 +41,8 @@ import android.util.Log;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import org.lsposed.lspd.BuildConfig;
+
 import java.lang.reflect.Field;
 import java.util.Map;
 
@@ -222,7 +224,7 @@ public class BridgeService {
         try {
             IApplicationThread at = ActivityThread.currentActivityThread().getApplicationThread();
             Context ctx = ActivityThread.currentActivityThread().getSystemContext();
-            service.dispatchSystemServerContext(at.asBinder(), Context_getActivityToken(ctx));
+            service.dispatchSystemServerContext(at.asBinder(), Context_getActivityToken(ctx), BuildConfig.API);
         } catch (Throwable e) {
             Log.e(TAG, "dispatch context: ", e);
         }
diff --git a/core/src/main/java/org/lsposed/lspd/service/ConfigManager.java b/core/src/main/java/org/lsposed/lspd/service/ConfigManager.java
index 7ed2f81e..ee0a9c24 100644
--- a/core/src/main/java/org/lsposed/lspd/service/ConfigManager.java
+++ b/core/src/main/java/org/lsposed/lspd/service/ConfigManager.java
@@ -98,6 +98,8 @@ public class ConfigManager {
 
     private boolean sepolicyLoaded = true;
 
+    private String api = "(???)";
+
     static class ProcessScope {
         final String processName;
         final int uid;
@@ -942,4 +944,12 @@ public class ConfigManager {
         }
         return result;
     }
+
+    public void setApi(String api) {
+        this.api = api;
+    }
+
+    public String getApi() {
+        return api;
+    }
 }
diff --git a/core/src/main/java/org/lsposed/lspd/service/LSPManagerService.java b/core/src/main/java/org/lsposed/lspd/service/LSPManagerService.java
index 89c01db5..8a4745c1 100644
--- a/core/src/main/java/org/lsposed/lspd/service/LSPManagerService.java
+++ b/core/src/main/java/org/lsposed/lspd/service/LSPManagerService.java
@@ -511,6 +511,11 @@ public class LSPManagerService extends ILSPManagerService.Stub {
         return BuildConfig.VERSION_NAME;
     }
 
+    @Override
+    public String getApi() {
+        return ConfigManager.getInstance().getApi();
+    }
+
     @Override
     public ParceledListSlice<PackageInfo> getInstalledPackagesFromAllUsers(int flags, boolean filterNoProcess) throws RemoteException {
         return PackageService.getInstalledPackagesFromAllUsers(flags, filterNoProcess);
diff --git a/core/src/main/java/org/lsposed/lspd/service/LSPosedService.java b/core/src/main/java/org/lsposed/lspd/service/LSPosedService.java
index 4a4e23fd..76e27ca2 100644
--- a/core/src/main/java/org/lsposed/lspd/service/LSPosedService.java
+++ b/core/src/main/java/org/lsposed/lspd/service/LSPosedService.java
@@ -300,8 +300,9 @@ public class LSPosedService extends ILSPosedService.Stub {
     }
 
     @Override
-    public void dispatchSystemServerContext(IBinder activityThread, IBinder activityToken) {
+    public void dispatchSystemServerContext(IBinder activityThread, IBinder activityToken, String api) {
         Log.d(TAG, "received system context");
+        ConfigManager.getInstance().setApi(api);
         ActivityManagerService.onSystemServerContext(IApplicationThread.Stub.asInterface(activityThread), activityToken);
         registerPackageReceiver();
         registerUnlockReceiver();
diff --git a/manager-service/src/main/aidl/org/lsposed/lspd/ILSPManagerService.aidl b/manager-service/src/main/aidl/org/lsposed/lspd/ILSPManagerService.aidl
index e2898537..e6857581 100644
--- a/manager-service/src/main/aidl/org/lsposed/lspd/ILSPManagerService.aidl
+++ b/manager-service/src/main/aidl/org/lsposed/lspd/ILSPManagerService.aidl
@@ -6,6 +6,8 @@ import org.lsposed.lspd.models.Application;
 
 
 interface ILSPManagerService {
+    String getApi() = 1;
+
     ParceledListSlice<PackageInfo> getInstalledPackagesFromAllUsers(int flags, boolean filterNoProcess) = 2;
 
     String[] enabledModules() = 3;