diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/NumberWordFormatter.java b/hutool-core/src/main/java/cn/hutool/core/convert/NumberWordFormatter.java
index 12c3853c6..98a42240c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/NumberWordFormatter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/NumberWordFormatter.java
@@ -63,7 +63,7 @@ public class NumberWordFormatter {
 		int index = -1;
 		double res = value;
 		while (res > 10 && (false == isTwo || index < 1)) {
-			if (res > 1000) {
+			if (res >= 1000) {
 				res = res / 1000;
 				index++;
 			}
diff --git a/hutool-core/src/test/java/cn/hutool/core/convert/NumberWordFormatTest.java b/hutool-core/src/test/java/cn/hutool/core/convert/NumberWordFormatTest.java
index 64acfad96..7b39d1a9f 100644
--- a/hutool-core/src/test/java/cn/hutool/core/convert/NumberWordFormatTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/convert/NumberWordFormatTest.java
@@ -31,4 +31,10 @@ public class NumberWordFormatTest {
 		final String format5 = NumberWordFormatter.formatSimple(438);
 		Assert.assertEquals("438", format5);
 	}
+
+	@Test
+	public void formatSimpleTest2(){
+		final String s = NumberWordFormatter.formatSimple(1000);
+		Assert.assertEquals("1k", s);
+	}
 }