diff --git a/atlas-gradle-plugin/dexpatch/src/main/java/com/taobao/android/baksmali/adaptors/Format/InstructionMethodItem.java b/atlas-gradle-plugin/dexpatch/src/main/java/com/taobao/android/baksmali/adaptors/Format/InstructionMethodItem.java
index 2c8bf683d..395a53f9d 100644
--- a/atlas-gradle-plugin/dexpatch/src/main/java/com/taobao/android/baksmali/adaptors/Format/InstructionMethodItem.java
+++ b/atlas-gradle-plugin/dexpatch/src/main/java/com/taobao/android/baksmali/adaptors/Format/InstructionMethodItem.java
@@ -502,7 +502,7 @@ protected void writeCommentIfLikelyFloat(IndentingWriter writer, int val) throws
                 writer.write("Float.POSITIVE_INFINITY");
             else if (fval == Float.NEGATIVE_INFINITY)
                 writer.write("Float.NEGATIVE_INFINITY");
-            else if (fval == Float.NaN)
+            else if (Float.isNaN(fval))
                 writer.write("Float.NaN");
             else if (fval == Float.MAX_VALUE)
                 writer.write("Float.MAX_VALUE");
@@ -529,7 +529,7 @@ protected void writeCommentIfLikelyDouble(IndentingWriter writer, long val) thro
                 writer.write("Double.POSITIVE_INFINITY");
             else if (dval == Double.NEGATIVE_INFINITY)
                 writer.write("Double.NEGATIVE_INFINITY");
-            else if (dval == Double.NaN)
+            else if (Double.isNaN(dval))
                 writer.write("Double.NaN");
             else if (dval == Double.MAX_VALUE)
                 writer.write("Double.MAX_VALUE");