diff --git a/service/native/src/gradual_animator.cpp b/service/native/src/gradual_animator.cpp
index 918eb7f5c0595633c89f4ae3676a75930270732b..916426e85b64e25087030cef5ef2451f5aebf4fe 100644
--- a/service/native/src/gradual_animator.cpp
+++ b/service/native/src/gradual_animator.cpp
@@ -58,6 +58,9 @@ void GradualAnimator::StartAnimation(uint32_t from, uint32_t to, uint32_t durati
         totalSteps_ = 1;
     }
     int32_t changeBrightness = static_cast<int32_t>(toBrightness_) - static_cast<int32_t>(fromBrightness_);
+    if (changeBrightness == 0) {
+        return;
+    }
     stride_ = changeBrightness / static_cast<int32_t>(totalSteps_);
     if (abs(stride_) < STRIDE_ABSOLUTE_MIN) {
         stride_ = (changeBrightness / abs(changeBrightness)) * STRIDE_ABSOLUTE_MIN;