diff --git a/ruoyi-modules-api/ruoyi-chat-api/src/main/java/org/ruoyi/service/impl/ChatModelServiceImpl.java b/ruoyi-modules-api/ruoyi-chat-api/src/main/java/org/ruoyi/service/impl/ChatModelServiceImpl.java
index 069d75a6..b9fa6864 100644
--- a/ruoyi-modules-api/ruoyi-chat-api/src/main/java/org/ruoyi/service/impl/ChatModelServiceImpl.java
+++ b/ruoyi-modules-api/ruoyi-chat-api/src/main/java/org/ruoyi/service/impl/ChatModelServiceImpl.java
@@ -36,7 +36,7 @@ public class ChatModelServiceImpl implements IChatModelService {
      * 查询聊天模型
      */
     @Override
-    public ChatModelVo queryById(Long id){
+    public ChatModelVo queryById(Long id) {
         return baseMapper.selectVoById(id);
     }
 
@@ -103,7 +103,7 @@ public class ChatModelServiceImpl implements IChatModelService {
     /**
      * 保存前的数据校验
      */
-    private void validEntityBeforeSave(ChatModel entity){
+    private void validEntityBeforeSave(ChatModel entity) {
         // 判断是否包含*号
         if (entity.getApiKey().contains("*")) {
             // 重新设置key信息
@@ -116,7 +116,7 @@ public class ChatModelServiceImpl implements IChatModelService {
      */
     @Override
     public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
-        if(isValid){
+        if (isValid) {
             //TODO 做一些业务上的校验,判断是否需要校验
         }
         return baseMapper.deleteBatchIds(ids) > 0;
@@ -129,24 +129,25 @@ public class ChatModelServiceImpl implements IChatModelService {
     public ChatModelVo selectModelByName(String modelName) {
         return baseMapper.selectVoOne(Wrappers.<ChatModel>lambdaQuery().eq(ChatModel::getModelName, modelName));
     }
+
     /**
      * 通过模型分类获取模型信息
      */
     @Override
-    public ChatModelVo selectModelByCategory(String  category) {
+    public ChatModelVo selectModelByCategory(String category) {
         return baseMapper.selectVoOne(Wrappers.<ChatModel>lambdaQuery().eq(ChatModel::getCategory, category));
     }
-    
+
     /**
      * 通过模型分类获取优先级最高的模型信息
      */
     @Override
     public ChatModelVo selectModelByCategoryWithHighestPriority(String category) {
         return baseMapper.selectVoOne(
-            Wrappers.<ChatModel>lambdaQuery()
-                .eq(ChatModel::getCategory, category)
-                .orderByDesc(ChatModel::getPriority)
-                .last("LIMIT 1")
+                Wrappers.<ChatModel>lambdaQuery()
+                        .eq(ChatModel::getCategory, category)
+                        .orderByDesc(ChatModel::getPriority),
+                false
         );
     }
 
@@ -156,11 +157,11 @@ public class ChatModelServiceImpl implements IChatModelService {
     @Override
     public ChatModelVo selectFallbackModelByCategoryAndLessPriority(String category, Integer currentPriority) {
         return baseMapper.selectVoOne(
-            Wrappers.<ChatModel>lambdaQuery()
-                .eq(ChatModel::getCategory, category)
-                .lt(ChatModel::getPriority, currentPriority)
-                .orderByDesc(ChatModel::getPriority)
-                .last("LIMIT 1")
+                Wrappers.<ChatModel>lambdaQuery()
+                        .eq(ChatModel::getCategory, category)
+                        .lt(ChatModel::getPriority, currentPriority)
+                        .orderByDesc(ChatModel::getPriority),
+                false
         );
     }
 
diff --git a/ruoyi-modules-api/ruoyi-chat-api/src/main/java/org/ruoyi/service/impl/ChatTokenServiceImpl.java b/ruoyi-modules-api/ruoyi-chat-api/src/main/java/org/ruoyi/service/impl/ChatTokenServiceImpl.java
index 80a4c9db..69ad610d 100644
--- a/ruoyi-modules-api/ruoyi-chat-api/src/main/java/org/ruoyi/service/impl/ChatTokenServiceImpl.java
+++ b/ruoyi-modules-api/ruoyi-chat-api/src/main/java/org/ruoyi/service/impl/ChatTokenServiceImpl.java
@@ -23,10 +23,10 @@ public class ChatTokenServiceImpl implements IChatTokenService {
     @Override
     public ChatUsageToken queryByUserId(Long userId, String modelName) {
         return baseMapper.selectOne(
-            new LambdaQueryWrapper<ChatUsageToken>()
-                .eq(ChatUsageToken::getUserId, userId)
-                .eq(ChatUsageToken::getModelName, modelName)
-                .last("limit 1")
+                new LambdaQueryWrapper<ChatUsageToken>()
+                        .eq(ChatUsageToken::getUserId, userId)
+                        .eq(ChatUsageToken::getModelName, modelName),
+                false
         );
     }
 
@@ -35,7 +35,7 @@ public class ChatTokenServiceImpl implements IChatTokenService {
      *
      */
     @Override
-    public void resetToken(Long userId,String modelName) {
+    public void resetToken(Long userId, String modelName) {
         ChatUsageToken chatToken = queryByUserId(userId, modelName);
         chatToken.setToken(0);
         baseMapper.updateById(chatToken);
@@ -47,9 +47,9 @@ public class ChatTokenServiceImpl implements IChatTokenService {
      */
     @Override
     public void editToken(ChatUsageToken chatToken) {
-        if(chatToken.getId() == null){
+        if (chatToken.getId() == null) {
             baseMapper.insert(chatToken);
-        }else {
+        } else {
             baseMapper.updateById(chatToken);
         }
     }
diff --git a/ruoyi-modules-api/ruoyi-chat-api/src/main/java/org/ruoyi/service/impl/PromptTemplateServiceImpl.java b/ruoyi-modules-api/ruoyi-chat-api/src/main/java/org/ruoyi/service/impl/PromptTemplateServiceImpl.java
index 2f3a7572..f2acc64c 100644
--- a/ruoyi-modules-api/ruoyi-chat-api/src/main/java/org/ruoyi/service/impl/PromptTemplateServiceImpl.java
+++ b/ruoyi-modules-api/ruoyi-chat-api/src/main/java/org/ruoyi/service/impl/PromptTemplateServiceImpl.java
@@ -115,7 +115,6 @@ public class PromptTemplateServiceImpl implements IPromptTemplateService {
         LambdaQueryWrapper<PromptTemplate> queryWrapper = Wrappers.lambdaQuery(PromptTemplate.class);
         queryWrapper.eq(PromptTemplate::getCategory, category);
         queryWrapper.orderByDesc(PromptTemplate::getUpdateTime);
-        queryWrapper.last("limit 1");
-        return baseMapper.selectVoOne(queryWrapper);
+        return baseMapper.selectVoOne(queryWrapper, false);
     }
 }
\ No newline at end of file