diff --git a/yun-admin/src/main/resources/mapper/letter/LetterMapper.xml b/yun-admin/src/main/resources/mapper/letter/LetterMapper.xml
index 9b140ee..8d112dc 100644
--- a/yun-admin/src/main/resources/mapper/letter/LetterMapper.xml
+++ b/yun-admin/src/main/resources/mapper/letter/LetterMapper.xml
@@ -19,6 +19,12 @@
         SELECT
         <include refid="base_columns"/>
         FROM t_letter
+        WHERE t_letter.deleted_flag = 0
+        <if test="queryForm != null">
+            <if test="queryForm.userId != null">
+                AND t_letter.user_id = #{queryForm.userId}
+            </if>
+        </if>
     </select>
     <select id="isLetter" resultType="java.lang.Integer">
         SELECT