diff --git a/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
index a696a3474..3511ac25e 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
@@ -1285,7 +1285,7 @@ public class NumberUtil {
 		} catch (NumberFormatException ignore) {
 			// ignore
 		}
-		return true;
+		return false;
 	}
 
 	/**