diff --git a/know_sub_business/src/main/java/com/supervision/knowsub/controller/knowledge/KnowledgeManageController.java b/know_sub_business/src/main/java/com/supervision/knowsub/controller/knowledge/KnowledgeManageController.java
index d685247..c59bc79 100644
--- a/know_sub_business/src/main/java/com/supervision/knowsub/controller/knowledge/KnowledgeManageController.java
+++ b/know_sub_business/src/main/java/com/supervision/knowsub/controller/knowledge/KnowledgeManageController.java
@@ -17,6 +17,7 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.*;
 
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 
 @Slf4j
@@ -46,8 +47,8 @@ public class KnowledgeManageController {
                                                         @RequestParam(required = false) String publishDeptId,
                                                         @RequestParam(required = false) String baseId,
                                                         @RequestParam(required = false) String submittedDeptId,
-                                                        @RequestParam(required = false)LocalDateTime publishDateBegin,
-                                                        @RequestParam(required = false)LocalDateTime publishDateEnd,
+                                                        @RequestParam(required = false) LocalDate publishDateBegin,
+                                                        @RequestParam(required = false)LocalDate publishDateEnd,
                                                         Integer pageNum, Integer pageSize) {
         return knowledgeManageService.queryKnowledgePage(status, title, publishDeptId, baseId, submittedDeptId, publishDateBegin, publishDateEnd, pageNum, pageSize);
     }
diff --git a/know_sub_business/src/main/java/com/supervision/knowsub/service/KnowledgeManageService.java b/know_sub_business/src/main/java/com/supervision/knowsub/service/KnowledgeManageService.java
index fed99b2..5dc3c07 100644
--- a/know_sub_business/src/main/java/com/supervision/knowsub/service/KnowledgeManageService.java
+++ b/know_sub_business/src/main/java/com/supervision/knowsub/service/KnowledgeManageService.java
@@ -9,6 +9,7 @@ import com.supervision.knowsub.vo.knowledge.KnowledgePageResVO;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestParam;
 
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 
 public interface KnowledgeManageService {
@@ -18,8 +19,8 @@ public interface KnowledgeManageService {
                                                  String publishDeptId,
                                                  String baseId,
                                                  String submitDeptId,
-                                                 LocalDateTime publishDateBegin,
-                                                 LocalDateTime publishDateEnd,
+                                                 LocalDate publishDateBegin,
+                                                 LocalDate publishDateEnd,
                                                  Integer pageNum, Integer pageSize);
 
     void saveKnowledge(SaveKnowledgeReqVO reqVO);
diff --git a/know_sub_business/src/main/java/com/supervision/knowsub/service/impl/KnowledgeManageServiceImpl.java b/know_sub_business/src/main/java/com/supervision/knowsub/service/impl/KnowledgeManageServiceImpl.java
index 689651a..807c746 100644
--- a/know_sub_business/src/main/java/com/supervision/knowsub/service/impl/KnowledgeManageServiceImpl.java
+++ b/know_sub_business/src/main/java/com/supervision/knowsub/service/impl/KnowledgeManageServiceImpl.java
@@ -20,6 +20,7 @@ import org.apache.commons.lang3.ObjectUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.*;
 import java.util.stream.Collectors;
@@ -56,8 +57,8 @@ public class KnowledgeManageServiceImpl implements KnowledgeManageService {
                                                         String publishDeptId,
                                                         String baseId,
                                                         String submitDeptId,
-                                                        LocalDateTime publishDateBegin,
-                                                        LocalDateTime publishDateEnd, Integer pageNum, Integer pageSize) {
+                                                        LocalDate publishDateBegin,
+                                                        LocalDate publishDateEnd, Integer pageNum, Integer pageSize) {
         String userId = UserUtil.getUser().getId();
         // 除全部可以看所有外,其他tab都是看到自己报送的知识的状态(或参与过的)
         IPage<KnowledgePageResVO> knowledgeIPage = knowledgeService.queryKnowledgePage(status, title, publishDeptId, baseId, submitDeptId, publishDateBegin, publishDateEnd, userId, pageNum, pageSize);
diff --git a/know_sub_model/src/main/java/com/supervision/knowsub/mapper/KnowledgeMapper.java b/know_sub_model/src/main/java/com/supervision/knowsub/mapper/KnowledgeMapper.java
index fe65e7c..f23bf6c 100644
--- a/know_sub_model/src/main/java/com/supervision/knowsub/mapper/KnowledgeMapper.java
+++ b/know_sub_model/src/main/java/com/supervision/knowsub/mapper/KnowledgeMapper.java
@@ -8,6 +8,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.supervision.knowsub.vo.knowledge.KnowledgePageResVO;
 import org.apache.ibatis.annotations.Param;
 
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.List;
 
@@ -24,8 +25,8 @@ public interface KnowledgeMapper extends BaseMapper<Knowledge> {
                                                  @Param("publishDeptId") String publishDeptId,
                                                  @Param("baseId") String baseId,
                                                  @Param("submitDeptId") String submitDeptId,
-                                                 @Param("publishDateBegin") LocalDateTime publishDateBegin,
-                                                 @Param("publishDateEnd") LocalDateTime publishDateEnd,
+                                                 @Param("publishDateBegin") LocalDate publishDateBegin,
+                                                 @Param("publishDateEnd") LocalDate publishDateEnd,
                                                  @Param("userId") String userId, Page<Knowledge> page);
 
     List<CheckInvalidDTO> queryKnowledgeInvalidList();
diff --git a/know_sub_model/src/main/java/com/supervision/knowsub/service/KnowledgeService.java b/know_sub_model/src/main/java/com/supervision/knowsub/service/KnowledgeService.java
index dd12e8c..fa69f13 100644
--- a/know_sub_model/src/main/java/com/supervision/knowsub/service/KnowledgeService.java
+++ b/know_sub_model/src/main/java/com/supervision/knowsub/service/KnowledgeService.java
@@ -6,6 +6,7 @@ import com.supervision.knowsub.model.Knowledge;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.supervision.knowsub.vo.knowledge.KnowledgePageResVO;
 
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.List;
 
@@ -27,8 +28,8 @@ public interface KnowledgeService extends IService<Knowledge> {
                                                  String publishDeptId,
                                                  String baseId,
                                                  String submitDeptId,
-                                                 LocalDateTime publishDateBegin,
-                                                 LocalDateTime publishDateEnd, String userId, Integer pageNum, Integer pageSize);
+                                                 LocalDate publishDateBegin,
+                                                 LocalDate publishDateEnd, String userId, Integer pageNum, Integer pageSize);
     List<CheckInvalidDTO> queryKnowledgeInvalidList();
 
 }
diff --git a/know_sub_model/src/main/java/com/supervision/knowsub/service/impl/KnowledgeServiceImpl.java b/know_sub_model/src/main/java/com/supervision/knowsub/service/impl/KnowledgeServiceImpl.java
index 4ddf0c4..2fb784b 100644
--- a/know_sub_model/src/main/java/com/supervision/knowsub/service/impl/KnowledgeServiceImpl.java
+++ b/know_sub_model/src/main/java/com/supervision/knowsub/service/impl/KnowledgeServiceImpl.java
@@ -10,6 +10,7 @@ import com.supervision.knowsub.mapper.KnowledgeMapper;
 import com.supervision.knowsub.vo.knowledge.KnowledgePageResVO;
 import org.springframework.stereotype.Service;
 
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.List;
 
@@ -28,8 +29,8 @@ public class KnowledgeServiceImpl extends ServiceImpl<KnowledgeMapper, Knowledge
                                                         String publishDeptId,
                                                         String baseId,
                                                         String submitDeptId,
-                                                        LocalDateTime publishDateBegin,
-                                                        LocalDateTime publishDateEnd, String userId, Integer pageNum, Integer pageSize) {
+                                                        LocalDate publishDateBegin,
+                                                        LocalDate publishDateEnd, String userId, Integer pageNum, Integer pageSize) {
         return this.baseMapper.queryKnowledgePage(status, title, publishDeptId, baseId, submitDeptId, publishDateBegin, publishDateEnd, userId, new Page<>(pageNum, pageSize));
     }