diff --git a/blade-core-mybatis/src/main/java/org/springblade/core/mp/base/BaseServiceImpl.java b/blade-core-mybatis/src/main/java/org/springblade/core/mp/base/BaseServiceImpl.java
index e4e9f76..7c02db2 100644
--- a/blade-core-mybatis/src/main/java/org/springblade/core/mp/base/BaseServiceImpl.java
+++ b/blade-core-mybatis/src/main/java/org/springblade/core/mp/base/BaseServiceImpl.java
@@ -25,6 +25,7 @@ import org.springblade.core.secure.BladeUser;
 import org.springblade.core.secure.utils.SecureUtil;
 import org.springblade.core.tool.constant.BladeConstant;
 import org.springblade.core.tool.utils.DateUtil;
+import org.springblade.core.tool.utils.Func;
 import org.springframework.validation.annotation.Validated;
 
 import javax.validation.constraints.NotEmpty;
@@ -86,6 +87,7 @@ public class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseEntity> exte
 		BladeUser user = SecureUtil.getUser();
 		if (user != null) {
 			entity.setCreateUser(user.getUserId());
+			entity.setCreateDept(Func.firstLong(user.getDeptId()));
 			entity.setUpdateUser(user.getUserId());
 		}
 		Date now = DateUtil.now();
diff --git a/blade-core-tool/src/main/java/org/springblade/core/tool/utils/Func.java b/blade-core-tool/src/main/java/org/springblade/core/tool/utils/Func.java
index e4bd0be..9bdee2c 100644
--- a/blade-core-tool/src/main/java/org/springblade/core/tool/utils/Func.java
+++ b/blade-core-tool/src/main/java/org/springblade/core/tool/utils/Func.java
@@ -726,6 +726,32 @@ public class Func {
 		return Arrays.asList(toLongArray(split, str));
 	}
 
+	/**
+	 * 获取第一位Long数值
+	 *
+	 * @param str 被转换的值
+	 * @return 结果
+	 */
+	public static Long firstLong(String str) {
+		return firstLong(",", str);
+	}
+
+	/**
+	 * 获取第一位Long数值
+	 *
+	 * @param split 分隔符
+	 * @param str   被转换的值
+	 * @return 结果
+	 */
+	public static Long firstLong(String split, String str) {
+		List<Long> longs = toLongList(split, str);
+		if (isEmpty(longs)) {
+			return null;
+		} else {
+			return longs.get(0);
+		}
+	}
+
 	/**
 	 * 转换为String数组<br>
 	 *