From 4d3e997b9ea6fa9ec54df4b8cb59ecaaf155a0e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=9B=84?= <lixiong@wepie.com>
Date: Thu, 28 May 2026 21:46:36 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E6=8E=89=E5=B8=A7?=
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---
 .../com/scwang/smart/refresh/layout/SmartRefreshLayout.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/refresh-layout-kernel/src/main/java/com/scwang/smart/refresh/layout/SmartRefreshLayout.java b/refresh-layout-kernel/src/main/java/com/scwang/smart/refresh/layout/SmartRefreshLayout.java
index 35963cba..cdce4c2b 100644
--- a/refresh-layout-kernel/src/main/java/com/scwang/smart/refresh/layout/SmartRefreshLayout.java
+++ b/refresh-layout-kernel/src/main/java/com/scwang/smart/refresh/layout/SmartRefreshLayout.java
@@ -1500,7 +1500,7 @@ public void run() {
             if (animationRunnable == this && !mState.isFinishing) {
 //                mVelocity *= Math.pow(mDamping, ++mFrame);
                 long now = AnimationUtils.currentAnimationTimeMillis();
-                long span = now - mLastTime;
+                long span = Math.max(0, now - mLastTime);
                 mVelocity *= Math.pow(mDamping, (now - mStartTime) / (1000f / mFrameDelay));
                 float velocity = (mVelocity * (1f * span / 1000));
                 if (Math.abs(velocity) > 1) {
@@ -1554,7 +1554,7 @@ public void run() {
                     mVelocity *= Math.pow(0.95f, ++mFrame * 2);//平滑滚动数度衰减
                 }
                 long now = AnimationUtils.currentAnimationTimeMillis();
-                float t = 1f * (now - mLastTime) / 1000;
+                float t = Math.max(0, 1f * (now - mLastTime) / 1000);
                 float velocity = mVelocity * t;
                 if (Math.abs(velocity) >= 1) {
                     mLastTime = now;