diff --git a/src/main/java/com/gunshi/project/xyt/controller/GateValveCctvRelController.java b/src/main/java/com/gunshi/project/xyt/controller/GateValveCctvRelController.java
index 2647846..a2a9981 100644
--- a/src/main/java/com/gunshi/project/xyt/controller/GateValveCctvRelController.java
+++ b/src/main/java/com/gunshi/project/xyt/controller/GateValveCctvRelController.java
@@ -64,6 +64,7 @@ public class GateValveCctvRelController {
                 .count() > 0) {
             throw new IllegalArgumentException("当前编号已关联");
         }
+        dto.setCreateTime(null);
         boolean result = service.updateById(dto);
         return R.ok(result ? dto : null);
     }
diff --git a/src/main/java/com/gunshi/project/xyt/mapper/GateValveCctvRelMapper.java b/src/main/java/com/gunshi/project/xyt/mapper/GateValveCctvRelMapper.java
index 011fc95..0a8f6b0 100644
--- a/src/main/java/com/gunshi/project/xyt/mapper/GateValveCctvRelMapper.java
+++ b/src/main/java/com/gunshi/project/xyt/mapper/GateValveCctvRelMapper.java
@@ -27,10 +27,10 @@ public interface GateValveCctvRelMapper extends BaseMapper<GateValveCctvRel> {
                 LEFT JOIN public.att_cctv_base acb ON t.index_code = acb.index_code
                 <where>
                 <if test="obj.valveName != null and obj.valveName !=''">
-                     agv.valve_name LIKE concat('%',#{obj.valveName},'%') 
+                    AND agv.valve_name LIKE '%'||#{obj.valveName}||'%'
                 </if> 
                 <if test="obj.indexName != null and obj.indexName !=''">
-                     acb.name LIKE concat('%',#{obj.indexName},'%') 
+                    AND acb.name LIKE '%'||#{obj.indexName}||'%'
                 </if> 
                 </where>
                 <if test="obj.orderField != null and obj.orderField !=''">
diff --git a/src/main/java/com/gunshi/project/xyt/model/GateValveCctvRel.java b/src/main/java/com/gunshi/project/xyt/model/GateValveCctvRel.java
index 607b178..06a5c63 100644
--- a/src/main/java/com/gunshi/project/xyt/model/GateValveCctvRel.java
+++ b/src/main/java/com/gunshi/project/xyt/model/GateValveCctvRel.java
@@ -5,8 +5,10 @@ import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import com.gunshi.core.dateformat.DateFormatString;
 import com.gunshi.project.xyt.validate.markers.Insert;
 import com.gunshi.project.xyt.validate.markers.Update;
 import io.swagger.v3.oas.annotations.media.Schema;
@@ -45,7 +47,7 @@ public class GateValveCctvRel implements Serializable {
         */
         @TableField(value="valve_code")
         @Schema(description="闸阀编号")
-        @Size(max = 20,message = "闸阀编号最大长度要小于 20")
+        @Size(max = 100,message = "闸阀编号最大长度要小于 100")
         @NotBlank(message = "闸阀编号不能为空", groups = {Insert.class,Update.class})
         private String valveCode;
 
@@ -54,7 +56,7 @@ public class GateValveCctvRel implements Serializable {
         */
         @TableField(value="index_code")
         @Schema(description="视频点")
-        @Size(max = 150,message = "视频点最大长度要小于 150")
+        @Size(max = 100,message = "视频点最大长度要小于 100")
         @NotBlank(message = "视频点不能为空", groups = {Insert.class,Update.class})
         private String indexCode;
 
@@ -63,6 +65,7 @@ public class GateValveCctvRel implements Serializable {
         */
         @TableField(value="create_time")
         @Schema(description="创建时间")
+        @JsonFormat(pattern = DateFormatString.YYYY_MM_DD_HH_MM_SS, timezone = "GMT+8")
         private Date createTime;
 
 }
\ No newline at end of file