diff --git a/android/sdk/src/main/java/com/tencent/mtt/hippy/utils/PixelUtil.java b/android/sdk/src/main/java/com/tencent/mtt/hippy/utils/PixelUtil.java
index 306eb9a6a..f8992a7da 100644
--- a/android/sdk/src/main/java/com/tencent/mtt/hippy/utils/PixelUtil.java
+++ b/android/sdk/src/main/java/com/tencent/mtt/hippy/utils/PixelUtil.java
@@ -41,7 +41,7 @@ public class PixelUtil {
   }
 
   public static float px2dp(float value) {
-    return value / getMetrics().density + 0.5f;
+    return value / getMetrics().density;
   }
 
   public static float sp2px(float value) {
@@ -49,7 +49,7 @@ public class PixelUtil {
   }
 
   public static float px2sp(float value) {
-    return value / getMetrics().scaledDensity + 0.5f;
+    return value / getMetrics().scaledDensity;
   }
 
   public static float getDensity() {