diff --git a/src/main/java/com/huoran/iasf/common/exception/NotFoundException.java b/src/main/java/com/huoran/iasf/common/exception/NotFoundException.java
new file mode 100644
index 0000000..84c2ebd
--- /dev/null
+++ b/src/main/java/com/huoran/iasf/common/exception/NotFoundException.java
@@ -0,0 +1,20 @@
+package com.huoran.iasf.common.exception;
+
+import com.huoran.iasf.common.exception.code.BaseResponseCode;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+/**
+ * BusinessException
+ *
+ * @author cheney
+ * @version V1.0
+ * @date 2022年7月28日
+ */
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public class NotFoundException extends RuntimeException {
+    private BaseResponseCode baseResponseCode;
+}
diff --git a/src/main/java/com/huoran/iasf/common/exception/code/BaseResponseCode.java b/src/main/java/com/huoran/iasf/common/exception/code/BaseResponseCode.java
index 17b086f..bf576b6 100644
--- a/src/main/java/com/huoran/iasf/common/exception/code/BaseResponseCode.java
+++ b/src/main/java/com/huoran/iasf/common/exception/code/BaseResponseCode.java
@@ -51,7 +51,9 @@ public enum BaseResponseCode implements ResponseCodeInterface {
     OPERATION_MENU_PERMISSION_URL_NOT_NULL(401015, "菜单权限的url不能为空"),
     OPERATION_MENU_PERMISSION_URL_PERMS_NULL(401016, "菜单权限的标识符不能为空"),
     ROLE_ERROR(401017, "账号角色被删，请联系管理员添加角色后再试"),
-    EXCEL_FILE_NULL(40006, "导入失败，导入数据为空！")
+    EXCEL_FILE_NULL(40006, "导入失败，导入数据为空！"),
+
+    DATA_DOES_NOT_EXIST(500, "当前数据不存在"),
     ;
 
     /**
diff --git a/src/main/java/com/huoran/iasf/common/exception/handler/RestExceptionHandler.java b/src/main/java/com/huoran/iasf/common/exception/handler/RestExceptionHandler.java
index d2eebb7..6a95f10 100644
--- a/src/main/java/com/huoran/iasf/common/exception/handler/RestExceptionHandler.java
+++ b/src/main/java/com/huoran/iasf/common/exception/handler/RestExceptionHandler.java
@@ -2,6 +2,7 @@ package com.huoran.iasf.common.exception.handler;
 
 import com.google.common.collect.Maps;
 import com.huoran.iasf.common.exception.BusinessException;
+import com.huoran.iasf.common.exception.NotFoundException;
 import com.huoran.iasf.common.exception.code.BaseResponseCode;
 import com.huoran.iasf.common.utils.R;
 import lombok.extern.slf4j.Slf4j;
@@ -69,6 +70,14 @@ public class RestExceptionHandler {
         return new R(em.getCode(), em.getMsg());
     }
 
+    @ExceptionHandler(value = NotFoundException.class)
+    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+    public R businessExceptionHandler(NotFoundException e) {
+        log.error("Exception,exception:{}", e, e);
+        BaseResponseCode em = e.getBaseResponseCode();
+        return new R(em.getCode(), em.getMsg());
+    }
+
     /**
      * 没有权限 返回403视图
      */
diff --git a/src/main/java/com/huoran/iasf/controller/SysContentController.java b/src/main/java/com/huoran/iasf/controller/SysContentController.java
index 728d80b..8fab6b9 100644
--- a/src/main/java/com/huoran/iasf/controller/SysContentController.java
+++ b/src/main/java/com/huoran/iasf/controller/SysContentController.java
@@ -6,6 +6,8 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
+import com.huoran.iasf.common.exception.NotFoundException;
+import com.huoran.iasf.common.exception.code.BaseResponseCode;
 import com.huoran.iasf.entity.SysColumn;
 import com.huoran.iasf.entity.SysContentFile;
 import com.huoran.iasf.entity.SysFilesEntity;
@@ -70,15 +72,24 @@ public class SysContentController {
     @PostMapping("/findById")
     @ApiOperation(value = "查询详情", response = SysContent.class)
     public R findById(@ApiParam(name = "id", value = "主键", required = true) @RequestParam Integer id) {
+
+
         SysContent sysContent = service.getById(id);
+        if (sysContent == null) {
+            throw new NotFoundException(BaseResponseCode.DATA_DOES_NOT_EXIST);
+        }
 
         SysColumn sysColumn = columnService.getById(sysContent.getColumnId());
+        if (sysColumn == null) {
+            throw new NotFoundException(BaseResponseCode.DATA_DOES_NOT_EXIST);
+        }
         if (sysColumn.getColumnName() != null) {
             sysContent.setColumnName(sysColumn.getColumnName());
         }
         List<SysContentFile> fileList = fileService.getFileByContentId(id);
         sysContent.setFileList(fileList);
 
+
         return R.success(sysContent);
     }
 
@@ -265,9 +276,7 @@ public class SysContentController {
 
     @PostMapping("/modifiedSort")
     @ApiOperation(value = "修改排序", response = SysContent.class)
-    public R modifiedSort(
-            @ApiParam(name = "sequenceNumber", value = "要排序的序号", required = true) @RequestParam Integer sequenceNumber,
-            @ApiParam(name = "articleId", value = "文章Id", required = true) @RequestParam Integer articleId) {
+    public R modifiedSort(@ApiParam(name = "sequenceNumber", value = "要排序的序号", required = true) @RequestParam Integer sequenceNumber, @ApiParam(name = "articleId", value = "文章Id", required = true) @RequestParam Integer articleId) {
         return service.modifiedSort(sequenceNumber, articleId);
     }