diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/math/NumberUtil.java b/hutool-core/src/main/java/org/dromara/hutool/core/math/NumberUtil.java
index a756290ca..f9679eb75 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/math/NumberUtil.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/math/NumberUtil.java
@@ -944,19 +944,15 @@ public class NumberUtil extends NumberValidator {
 			return BigDecimal.ZERO;
 		}
 
-		try {
-			// 支持类似于 1,234.55 格式的数字
-			final Number number = parseNumber(numberStr);
-			if (number instanceof BigDecimal) {
-				return (BigDecimal) number;
-			} else {
-				return new BigDecimal(number.toString());
-			}
-		} catch (final Exception ignore) {
+		// issue#3241，优先调用构造解析
+		try{
+			return new BigDecimal(numberStr);
+		} catch (final Exception ignore){
 			// 忽略解析错误
 		}
 
-		return new BigDecimal(numberStr);
+		// 支持类似于 1,234.55 格式的数字
+		return toBigDecimal(parseNumber(numberStr));
 	}
 
 	/**
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/util/NumberUtilTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/util/NumberUtilTest.java
index 8d09d53b8..2559571b1 100644
--- a/hutool-core/src/test/java/org/dromara/hutool/core/util/NumberUtilTest.java
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/util/NumberUtilTest.java
@@ -375,6 +375,9 @@ public class NumberUtilTest {
 
 		bigDecimal = NumberUtil.toBigDecimal("1,234.56D");
 		Assertions.assertEquals("1234.56", bigDecimal.toString());
+
+		// issue#3241
+		Assertions.assertEquals(new BigDecimal("9.0E+7"), NumberUtil.toBigDecimal("9.0E+7"));
 	}
 
 	@Test