diff --git a/zhyc-admin/src/main/resources/application-druid.yml b/zhyc-admin/src/main/resources/application-druid.yml
index 3c517de..2351abb 100644
--- a/zhyc-admin/src/main/resources/application-druid.yml
+++ b/zhyc-admin/src/main/resources/application-druid.yml
@@ -6,9 +6,9 @@ spring:
         druid:
             # 主库数据源
             master:
-#                url: jdbc:mysql://localhost:3306/zhyc?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
-#                username: root
-#                password: 123456
+#                url: jdbc:mysql://146.56.214.124:3306/zhyc?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+#                username: zhyc
+#                password: zhyc1234
                 url: jdbc:mysql://118.182.97.76:3306/zhyc?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
                 username: zhyc
                 password: yszh123
diff --git a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Deworm.java b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Deworm.java
index 235fbac..af37c87 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Deworm.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Deworm.java
@@ -26,6 +26,7 @@ public class Deworm extends BaseEntity
 
     /** $column.columnComment */
     private Long id;
+    private Long[] ids;
 
     private Long sheepId;
 
diff --git a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Diagnosis.java b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Diagnosis.java
index cffaa39..13a5417 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Diagnosis.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Diagnosis.java
@@ -26,9 +26,10 @@ public class Diagnosis extends BaseEntity
 
     /** $column.columnComment */
     private Long id;
+    private Long[] ids;
 
     /** 治疗记录id */
-    @Excel(name = "治疗记录")
+//    @Excel(name = "治疗记录")
     private Long treatId;
     private Integer[] treatIds;
     /** 时间日期 */
diff --git a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Disinfect.java b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Disinfect.java
index 6d24d82..b5f245a 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Disinfect.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Disinfect.java
@@ -25,6 +25,7 @@ public class Disinfect extends BaseEntity
 
     /** id */
     private Long id;
+    private Long[] ids;
 
     /** 羊舍id */
     @Excel(name = "羊舍")
@@ -43,12 +44,12 @@ public class Disinfect extends BaseEntity
     @Excel(name = "技术员")
     private String technician;
 
-    /** 消毒方式 */
-    @Excel(name = "消毒方式")
+    /** 消毒方式：0喷雾 1撒布 2浸泡 3熏蒸 4其他 */
+    @Excel(name = "消毒方式", readConverterExp = "0=喷雾,1=撒布,2=浸泡,3=熏蒸,4=其他")
     private String way;
 
     /** 药品使用记录id */
-    @Excel(name = "药品使用记录id")
+//    @Excel(name = "药品使用记录id")
     private Integer usageId;
 
     /** 比例 */
diff --git a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Health.java b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Health.java
index 320c014..d973c29 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Health.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Health.java
@@ -22,6 +22,7 @@ public class Health extends BaseEntity
 
     /** $column.columnComment */
     private Long id;
+    private Long[] ids;
 
     /** 保健日期 */
     @JsonFormat(pattern = "yyyy-MM-dd")
@@ -57,7 +58,7 @@ public class Health extends BaseEntity
     private Long parity;
 
     /** 用药记录 */
-    @Excel(name = "用药记录")
+//    @Excel(name = "用药记录")
     private Integer usageId;
 
 
diff --git a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Immunity.java b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Immunity.java
index 9b399ee..1cd4d9d 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Immunity.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Immunity.java
@@ -26,6 +26,7 @@ public class Immunity extends BaseEntity
 
     /** $column.columnComment */
     private Long id;
+    private Long[] ids;
 
     /** 羊只id */
     private Long sheepId;
@@ -59,7 +60,7 @@ public class Immunity extends BaseEntity
     private Long parity;
 
     /** 使用记录 */
-    @Excel(name = "使用记录")
+//    @Excel(name = "使用记录")
     private Integer usageId;
 
 
diff --git a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/SwMedicineUsage.java b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/SwMedicineUsage.java
index 8210e74..b668fef 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/SwMedicineUsage.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/SwMedicineUsage.java
@@ -28,6 +28,7 @@ public class SwMedicineUsage extends BaseEntity
 
     /** id */
     private Integer id;
+    private Long[] ids;
 
     /** 使用名称 */
     @Excel(name = "使用名称",width = 20, needMerge = true)
diff --git a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Treatment.java b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Treatment.java
index 174889f..1173673 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Treatment.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/biosafety/domain/Treatment.java
@@ -26,6 +26,7 @@ public class Treatment extends BaseEntity
     private static final long serialVersionUID = 1L;
 
     private Long id;
+    private Long[] ids;
 
     /** 诊疗记录id */
     private Long diagId;
diff --git a/zhyc-module/src/main/java/com/zhyc/module/biosafety/enums/DisinfectionMethod.java b/zhyc-module/src/main/java/com/zhyc/module/biosafety/enums/DisinfectionMethod.java
new file mode 100644
index 0000000..84b7228
--- /dev/null
+++ b/zhyc-module/src/main/java/com/zhyc/module/biosafety/enums/DisinfectionMethod.java
@@ -0,0 +1,74 @@
+package com.zhyc.module.biosafety.enums;
+
+/**
+ * 消毒方式枚举
+ */
+public enum DisinfectionMethod {
+
+    SPRAY(0, "喷雾"),
+    SCATTER(1, "撒布"),
+    SOAK(2, "浸泡"),
+    FUMIGATE(3, "熏蒸"),
+    OTHER(4, "其他");
+
+    private final int code;
+    private final String desc;
+
+    DisinfectionMethod(int code, String desc) {
+        this.code = code;
+        this.desc = desc;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getDesc() {
+        return desc;
+    }
+
+    /**
+     * 根据code获取描述
+     */
+    public static String getDescByCode(Integer code) {
+        if (code == null) {
+            return "";
+        }
+        for (DisinfectionMethod method : values()) {
+            if (method.code == code) {
+                return method.desc;
+            }
+        }
+        return "";
+    }
+
+    /**
+     * 根据code获取枚举
+     */
+    public static DisinfectionMethod getByCode(Integer code) {
+        if (code == null) {
+            return null;
+        }
+        for (DisinfectionMethod method : values()) {
+            if (method.code == code) {
+                return method;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 根据描述获取code
+     */
+    public static Integer getCodeByDesc(String desc) {
+        if (desc == null || desc.trim().isEmpty()) {
+            return null;
+        }
+        for (DisinfectionMethod method : values()) {
+            if (method.desc.equals(desc)) {
+                return method.code;
+            }
+        }
+        return null;
+    }
+}
\ No newline at end of file
diff --git a/zhyc-module/src/main/java/com/zhyc/module/common/controller/UserPostController.java b/zhyc-module/src/main/java/com/zhyc/module/common/controller/UserPostController.java
index 9e30cc4..a359233 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/common/controller/UserPostController.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/common/controller/UserPostController.java
@@ -27,7 +27,9 @@ public class UserPostController {
     @GetMapping("/getUser")
     public AjaxResult getUserPost(String postCode){
         User user = new User();
-        user.setPostCode(postCode);
+        if (postCode != null){
+            user.setPostName(postCode);
+        }
         List<User> list = userService.getUserListByCode(user);
         return AjaxResult.success(list);
     }
diff --git a/zhyc-module/src/main/resources/mapper/biosafety/DewormMapper.xml b/zhyc-module/src/main/resources/mapper/biosafety/DewormMapper.xml
index e4b3b5d..e19566f 100644
--- a/zhyc-module/src/main/resources/mapper/biosafety/DewormMapper.xml
+++ b/zhyc-module/src/main/resources/mapper/biosafety/DewormMapper.xml
@@ -34,6 +34,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="selectDewormList" parameterType="Deworm" resultMap="DewormResult">
         <include refid="selectDewormVo"/>
         <where>
+            <!-- 根据ids数组查询 -->
+            <if test="ids != null and ids.length > 0">
+                AND s.id IN
+                <foreach collection="ids" item="id" open="(" separator="," close=")">
+                    #{id}
+                </foreach>
+            </if>
             <if test="sheepId != null">and sheep_id = #{sheepId}</if>
             <if test="sheepNo != null and sheepNo != ''">and bs.manage_tags like concat('%',#{sheepNo},'%')</if>
             <if test="sheepNos != null and sheepNos.length > 0">
diff --git a/zhyc-module/src/main/resources/mapper/biosafety/DiagnosisMapper.xml b/zhyc-module/src/main/resources/mapper/biosafety/DiagnosisMapper.xml
index ef14557..5d5302c 100644
--- a/zhyc-module/src/main/resources/mapper/biosafety/DiagnosisMapper.xml
+++ b/zhyc-module/src/main/resources/mapper/biosafety/DiagnosisMapper.xml
@@ -42,7 +42,14 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
     <select id="selectDiagnosisList" parameterType="Diagnosis" resultMap="DiagnosisResult">
         <include refid="selectDiagnosisVo"/>
-        <where>  
+        <where>
+            <!-- 根据ids数组查询 -->
+            <if test="ids != null and ids.length > 0">
+                AND sd.id IN
+                <foreach collection="ids" item="id" open="(" separator="," close=")">
+                    #{id}
+                </foreach>
+            </if>
             <if test="sheepId != null "> and sd.sheep_id = #{sheepId}</if>
             <if test="sheepNo != null"> and sf.bs_manage_tags like concat('%', #{sheepNo}, '%')</if>
             <if test="sheepNos != null and sheepNos.length > 0">
diff --git a/zhyc-module/src/main/resources/mapper/biosafety/DisinfectMapper.xml b/zhyc-module/src/main/resources/mapper/biosafety/DisinfectMapper.xml
index 89cfa01..235f8dc 100644
--- a/zhyc-module/src/main/resources/mapper/biosafety/DisinfectMapper.xml
+++ b/zhyc-module/src/main/resources/mapper/biosafety/DisinfectMapper.xml
@@ -41,30 +41,36 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         sd.create_by,
         sd.create_time,
         ds.sheepfold_name
-        FROM   sw_disinfect sd
+        FROM sw_disinfect sd
         LEFT JOIN da_sheepfold ds ON ds.id = sd.sheepfold_id
         <where>1 = 1
-        <if test="sheepfoldId != null">            AND sd.sheepfold_id = #{sheepfoldId}</if>
-        <if test="datetime != null">               AND sd.datetime     = #{datetime}</if>
-        <if test="technician != null and technician != ''"> AND sd.technician = #{technician}</if>
-        <if test="way != null and way != ''">      AND sd.way          = #{way}</if>
-        <if test="usageId != null">                AND sd.usage_id     = #{usageId}</if>
-        <if test="ratio != null and ratio != ''">  AND sd.ratio        = #{ratio}</if>
-        <if test="comment != null and comment != ''"> AND sd.comment   = #{comment}</if>
-        <!-- 子表过滤条件：仅保留满足药品名称的记录 -->
-        <if test="mediName != null and mediName != ''">
-            AND EXISTS (
-            SELECT 1
-            FROM sw_medicine_usage_details mud
-            JOIN sw_medicine sm ON sm.id = mud.medi_id
-            WHERE mud.medi_usage = sd.usage_id
-            AND sm.name   like  concat('%',#{mediName},'%')
-            )
-        </if>
-        ${params.dataScope}
+            <!-- 根据ids数组查询 -->
+            <if test="ids != null and ids.length > 0">
+                AND sd.id IN
+                <foreach collection="ids" item="id" open="(" separator="," close=")">
+                    #{id}
+                </foreach>
+            </if>
+            <if test="sheepfoldId != null">            AND sd.sheepfold_id = #{sheepfoldId}</if>
+            <if test="datetime != null">               AND sd.datetime     = #{datetime}</if>
+            <if test="technician != null and technician != ''"> AND sd.technician = #{technician}</if>
+            <if test="way != null and way != ''">      AND sd.way          = #{way}</if>
+            <if test="usageId != null">                AND sd.usage_id     = #{usageId}</if>
+            <if test="ratio != null and ratio != ''">  AND sd.ratio        = #{ratio}</if>
+            <if test="comment != null and comment != ''"> AND sd.comment   = #{comment}</if>
+            <!-- 子表过滤条件：仅保留满足药品名称的记录 -->
+            <if test="mediName != null and mediName != ''">
+                AND EXISTS (
+                SELECT 1
+                FROM sw_medicine_usage_details mud
+                JOIN sw_medicine sm ON sm.id = mud.medi_id
+                WHERE mud.medi_usage = sd.usage_id
+                AND sm.name like concat('%',#{mediName},'%')
+                )
+            </if>
+            ${params.dataScope}
         </where>
-        ORDER BY datetime  DESC
-
+        ORDER BY datetime DESC
     </select>
     
     <select id="selectDisinfectById" parameterType="Long" resultMap="DisinfectResult">
diff --git a/zhyc-module/src/main/resources/mapper/biosafety/HealthMapper.xml b/zhyc-module/src/main/resources/mapper/biosafety/HealthMapper.xml
index cf0e788..68072d2 100644
--- a/zhyc-module/src/main/resources/mapper/biosafety/HealthMapper.xml
+++ b/zhyc-module/src/main/resources/mapper/biosafety/HealthMapper.xml
@@ -41,6 +41,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         left join bas_sheep bs on s.sheep_id = bs.id
 
         <where>
+            <!-- 根据ids数组查询 -->
+            <if test="ids != null and ids.length > 0">
+                AND s.id IN
+                <foreach collection="ids" item="id" open="(" separator="," close=")">
+                    #{id}
+                </foreach>
+            </if>
             <if test="datetime != null "> and datetime = #{datetime}</if>
             <if test="sheepNo != null and sheepNo != ''">and bs.manage_tags like concat('%',#{sheepNo},'%')</if>
             <if test="sheepNos != null and sheepNos.length > 0">
diff --git a/zhyc-module/src/main/resources/mapper/biosafety/ImmunityMapper.xml b/zhyc-module/src/main/resources/mapper/biosafety/ImmunityMapper.xml
index 118f84a..32e9a85 100644
--- a/zhyc-module/src/main/resources/mapper/biosafety/ImmunityMapper.xml
+++ b/zhyc-module/src/main/resources/mapper/biosafety/ImmunityMapper.xml
@@ -37,7 +37,14 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         bs.manage_tags sheep_no
         from sw_immunity s
         left join bas_sheep bs on s.sheep_id = bs.id
-        <where>  
+        <where>
+            <!-- 根据ids数组查询 -->
+            <if test="ids != null and ids.length > 0">
+                AND s.id IN
+                <foreach collection="ids" item="id" open="(" separator="," close=")">
+                    #{id}
+                </foreach>
+            </if>
             <if test="sheepId != null "> and sheep_id = #{sheepId}</if>
             <if test="sheepType != null "> and sheep_type = #{sheepType}</if>
             <if test="sheepNo != null and sheepNo != ''">and bs.manage_tags like concat('%',#{sheepNo},'%')</if>
diff --git a/zhyc-module/src/main/resources/mapper/biosafety/QuarantineReportMapper.xml b/zhyc-module/src/main/resources/mapper/biosafety/QuarantineReportMapper.xml
index 8dbd878..e585b03 100644
--- a/zhyc-module/src/main/resources/mapper/biosafety/QuarantineReportMapper.xml
+++ b/zhyc-module/src/main/resources/mapper/biosafety/QuarantineReportMapper.xml
@@ -44,7 +44,14 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
     <select id="selectQuarantineReportList" parameterType="QuarantineReport" resultMap="QuarantineReportResult">
         <include refid="selectQuarantineReportVo"/>
-        <where>  
+        <where>
+            <!-- 根据ids数组查询 -->
+            <if test="ids != null and ids.length > 0">
+                AND sqr.id IN
+                <foreach collection="ids" item="id" open="(" separator="," close=")">
+                    #{id}
+                </foreach>
+            </if>
             <if test="sheepId != null "> and sheep_id = #{sheepId}</if>
             <if test="sheepNo != null and sheepNo != ''">and bs.manage_tags like concat('%',#{sheepNo},'%')</if>
             <if test="params.beginDatetime != null and params.beginDatetime != '' and params.endDatetime != null and params.endDatetime != ''"> and datetime between #{params.beginDatetime} and #{params.endDatetime}</if>
diff --git a/zhyc-module/src/main/resources/mapper/biosafety/SwMedicineMapper.xml b/zhyc-module/src/main/resources/mapper/biosafety/SwMedicineMapper.xml
index 663ff94..a8c4913 100644
--- a/zhyc-module/src/main/resources/mapper/biosafety/SwMedicineMapper.xml
+++ b/zhyc-module/src/main/resources/mapper/biosafety/SwMedicineMapper.xml
@@ -19,7 +19,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
     <select id="selectSwMedicineList" parameterType="SwMedicine" resultMap="SwMedicineResult">
         <include refid="selectSwMedicineVo"/>
-        <where>  
+        <where>
             <if test="medica != null  and medica != ''"> and medica = #{medica}</if>
             <if test="name != null  and name != ''"> and name like concat('%', #{name}, '%')</if>
             <if test="medicType != null "> and medic_type = #{medicType}</if>
diff --git a/zhyc-module/src/main/resources/mapper/biosafety/SwMedicineUsageMapper.xml b/zhyc-module/src/main/resources/mapper/biosafety/SwMedicineUsageMapper.xml
index 72d37e7..a45c47d 100644
--- a/zhyc-module/src/main/resources/mapper/biosafety/SwMedicineUsageMapper.xml
+++ b/zhyc-module/src/main/resources/mapper/biosafety/SwMedicineUsageMapper.xml
@@ -63,7 +63,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         LEFT JOIN da_sheepfold ds ON ds.id = smu.sheepfold
         LEFT JOIN bas_sheep    bs ON bs.id = smu.sheep
         <where>
-
+            <!-- 根据ids数组查询 -->
+            <if test="ids != null and ids.length > 0">
+                AND smu.id IN
+                <foreach collection="ids" item="id" open="(" separator="," close=")">
+                    #{id}
+                </foreach>
+            </if>
             <!-- 2. 使用类型 -->
             <if test="useType != null and useType != ''">
                 AND smu.use_type = #{useType}
diff --git a/zhyc-module/src/main/resources/mapper/biosafety/TreatmentMapper.xml b/zhyc-module/src/main/resources/mapper/biosafety/TreatmentMapper.xml
index 1628620..e9a045c 100644
--- a/zhyc-module/src/main/resources/mapper/biosafety/TreatmentMapper.xml
+++ b/zhyc-module/src/main/resources/mapper/biosafety/TreatmentMapper.xml
@@ -52,7 +52,14 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         left join bas_sheep bs on t.sheep_id = bs.id
         left join sw_disease sd on t.disease_id = sd.id
         left join sw_disease sd2 on t.disease_pid = sd2.id
-        <where>  
+        <where>
+            <!-- 根据ids数组查询 -->
+            <if test="ids != null and ids.length > 0">
+                AND t.id IN
+                <foreach collection="ids" item="id" open="(" separator="," close=")">
+                    #{id}
+                </foreach>
+            </if>
             <if test="sheepId != null "> and sheep_id = #{sheepId}</if>
             <if test="sheepNo != null and sheepNo != ''">and bs.manage_tags like concat('%',#{sheepNo},'%')</if>
             <if test="sheepNos != null and sheepNos.length > 0">
diff --git a/zhyc-module/src/main/resources/mapper/common/UserMapper.xml b/zhyc-module/src/main/resources/mapper/common/UserMapper.xml
index f01c297..79ee392 100644
--- a/zhyc-module/src/main/resources/mapper/common/UserMapper.xml
+++ b/zhyc-module/src/main/resources/mapper/common/UserMapper.xml
@@ -15,13 +15,22 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <choose>
             <!-- deptId = 0：查询所有用户，不限制部门 -->
             <when test="deptId == 0">
-                SELECT DISTINCT u.user_id, u.nick_name, p.post_name, p.post_code
+                SELECT
+                MIN(u.user_id) as user_id,
+                u.nick_name,
+                MIN(p.post_name) as post_name,
+                MIN(p.post_code) as post_code
                 FROM sys_user u
                 JOIN sys_user_post up ON u.user_id = up.user_id
                 JOIN sys_post p ON up.post_id = p.post_id
-                WHERE p.post_code LIKE CONCAT('%', #{postCode}, '%')
+                <where>
+                    <if test="postCode!=null and postCode!=''">
+                        AND p.post_code LIKE CONCAT('%', #{postCode}, '%')
+                    </if>
+                </where>
                 AND u.status = 0
                 AND u.del_flag = 0
+                GROUP BY u.nick_name
             </when>
 
             <!-- deptId != 0：递归查询该部门及所有子部门 -->
@@ -33,14 +42,23 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                 FROM sys_dept d
                 INNER JOIN dept_tree dt ON d.parent_id = dt.dept_id
                 )
-                SELECT DISTINCT u.user_id, u.nick_name, p.post_name, p.post_code
+                SELECT
+                MIN(u.user_id) as user_id,
+                u.nick_name,
+                MIN(p.post_name) as post_name,
+                MIN(p.post_code) as post_code
                 FROM dept_tree dt
                 JOIN sys_user u ON u.dept_id = dt.dept_id
                 JOIN sys_user_post up ON u.user_id = up.user_id
                 JOIN sys_post p ON up.post_id = p.post_id
-                WHERE p.post_code LIKE CONCAT('%', #{postCode}, '%')
+                <where>
+                    <if test="postCode!=null and postCode!=''">
+                        AND p.post_code LIKE CONCAT('%', #{postCode}, '%')
+                    </if>
+                </where>
                 AND u.status = 0
                 AND u.del_flag = 0
+                GROUP BY u.nick_name
             </otherwise>
         </choose>
     </select>