Update

android/build.gradle

@@ -34,5 +34,5 @@ android {
     }
 }
 dependencies {
-    api 'io.openim:core-sdk:2.3.4-rc6@aar'
+    api 'io.openim:core-sdk:2.3.4-rc7@aar'
 }

android/src/main/java/io/openim/flutter_openim_sdk/manager/IMManager.java

@@ -61,4 +61,13 @@ public class IMManager extends BaseManager {
                 value(methodCall, "fcmToken")
         );
     }
+
+
+    public void setAppBackgroundStatus(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.setAppBackgroundStatus(
+                new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                value(methodCall, "isBackground")
+        );
+    }
 }