diff --git a/app/src/main/java/com/shayu/phonelive/AppContext.java b/app/src/main/java/com/shayu/phonelive/AppContext.java
index d8b08e0e9..a2c30e01c 100644
--- a/app/src/main/java/com/shayu/phonelive/AppContext.java
+++ b/app/src/main/java/com/shayu/phonelive/AppContext.java
@@ -117,6 +117,7 @@ public class AppContext extends CommonAppContext {
         @Override
         public void onActivityCreated(@NonNull Activity activity, @Nullable Bundle savedInstanceState) {
             activities.add(new WeakReference<>(activity));
+            CrashSaveBean.getInstance().setActivitySize(activities.size());
         }
 
         @Override
@@ -358,5 +359,6 @@ public class AppContext extends CommonAppContext {
         FirebaseCrashlytics.getInstance().setCustomKey("enterRoom", CrashSaveBean.getInstance().getEnterRoom());
         FirebaseCrashlytics.getInstance().setCustomKey("slidingRoom", CrashSaveBean.getInstance().getSlidingRoom());
         FirebaseCrashlytics.getInstance().setCustomKey("playSvga", CrashSaveBean.getInstance().getPlaySvga());
+        FirebaseCrashlytics.getInstance().setCustomKey("ActivitySize", CrashSaveBean.getInstance().getActivitySize());
     }
 }
diff --git a/app/src/main/java/com/shayu/phonelive/NeverCrashUtils.java b/app/src/main/java/com/shayu/phonelive/NeverCrashUtils.java
index 78cf7245d..f99f3a492 100644
--- a/app/src/main/java/com/shayu/phonelive/NeverCrashUtils.java
+++ b/app/src/main/java/com/shayu/phonelive/NeverCrashUtils.java
@@ -143,6 +143,7 @@ public class NeverCrashUtils {
         writer.write("enterRoom=" + CrashSaveBean.getInstance().getEnterRoom()+ "\n");
         writer.write("slidingRoom=" + CrashSaveBean.getInstance().getSlidingRoom()+ "\n");
         writer.write("playSvga=" + CrashSaveBean.getInstance().getPlaySvga()+ "\n");
+        writer.write("ActivitySize=" + CrashSaveBean.getInstance().getActivitySize()+ "\n");
         writer.write("UserData=" + SpUtil.getInstance().getStringValue(SpUtil.USER_INFO) + "\n");
         writer.write("[ERROR]");
         PrintWriter printWriter = new PrintWriter(writer);
diff --git a/common/src/main/java/com/yunbao/common/bean/CrashSaveBean.java b/common/src/main/java/com/yunbao/common/bean/CrashSaveBean.java
index 6f7036836..c6a0bb684 100644
--- a/common/src/main/java/com/yunbao/common/bean/CrashSaveBean.java
+++ b/common/src/main/java/com/yunbao/common/bean/CrashSaveBean.java
@@ -9,6 +9,7 @@ public class CrashSaveBean {
     private long enterRoom;//进入房间次数
     private long slidingRoom;//滑动直播间次数
     private long playSvga;//加载播放svga次数
+    private long activitySize;//Activity数量
 
     private CrashSaveBean() {
 
@@ -52,5 +53,13 @@ public class CrashSaveBean {
     public void addSlidingRoom() {
         slidingRoom++;
     }
+
+    public long getActivitySize() {
+        return activitySize;
+    }
+
+    public void setActivitySize(long activitySize) {
+        this.activitySize = activitySize;
+    }
 }