diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/text/StrPool.java b/hutool-core/src/main/java/org/dromara/hutool/core/text/StrPool.java
index 0850347d8..f95c4f558 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/text/StrPool.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/text/StrPool.java
@@ -24,6 +24,11 @@ package org.dromara.hutool.core.text;
  * @since 5.6.3
  */
 public interface StrPool {
+	/**
+	 * 字符串常量：空格符 {@code " "}
+	 */
+	String SPACE = " ";
+
 	/**
 	 * 字符串常量：制表符 {@code "\t"}
 	 */
diff --git a/hutool-extra/src/main/java/org/dromara/hutool/extra/validation/ValidationUtil.java b/hutool-extra/src/main/java/org/dromara/hutool/extra/validation/ValidationUtil.java
index 574a2d5a6..dba46c7af 100644
--- a/hutool-extra/src/main/java/org/dromara/hutool/extra/validation/ValidationUtil.java
+++ b/hutool-extra/src/main/java/org/dromara/hutool/extra/validation/ValidationUtil.java
@@ -16,9 +16,9 @@
 
 package org.dromara.hutool.extra.validation;
 
-import org.dromara.hutool.core.collection.CollUtil;
-
 import jakarta.validation.*;
+import org.dromara.hutool.core.collection.CollUtil;
+import org.dromara.hutool.core.text.StrPool;
 import org.dromara.hutool.core.text.StrUtil;
 
 import java.util.Set;
@@ -80,7 +80,7 @@ public class ValidationUtil {
 		if (CollUtil.isNotEmpty(constraintViolations)) {
 			final ConstraintViolation<Object> constraint = constraintViolations.iterator().next();
 			if (StrUtil.contains(constraint.getMessageTemplate(), "jakarta.validation.constraints")) {
-				throw new ValidationException(constraint.getPropertyPath() + constraint.getMessage());
+				throw new ValidationException(constraint.getPropertyPath() + StrPool.SPACE + constraint.getMessage());
 			} else {
 				throw new ValidationException(constraint.getMessage());
 			}