diff --git a/argus-apm/argus-apm-main/src/main/java/com/argusapm/android/core/job/fps/FpsTask.java b/argus-apm/argus-apm-main/src/main/java/com/argusapm/android/core/job/fps/FpsTask.java
index d5bf543..1a536e4 100644
--- a/argus-apm/argus-apm-main/src/main/java/com/argusapm/android/core/job/fps/FpsTask.java
+++ b/argus-apm/argus-apm-main/src/main/java/com/argusapm/android/core/job/fps/FpsTask.java
@@ -53,6 +53,7 @@ public void run() {
     private void calculateFPS() {
         if (mLastFrameTimeNanos == 0) {
             mLastFrameTimeNanos = mFrameTimeNanos;
+            mFpsCount = 0;
             return;
         }
         float costTime = (float) (mFrameTimeNanos - mLastFrameTimeNanos) / 1000000.0F;