diff --git a/application/module/Westdc/Visual/Record.php b/application/module/Westdc/Visual/Record.php
index 9358f829..b18d9294 100644
--- a/application/module/Westdc/Visual/Record.php
+++ b/application/module/Westdc/Visual/Record.php
@@ -77,6 +77,19 @@ class Record extends Database
             $this->timeFiled = $var_data['visual_timefield_model'];
         }//custom
 
+        //时间字段为空的bug
+        if(empty($var_data['visual_timefield_model'])){
+            $this->timeFiled = "utctime";
+        }else{
+            if($var_data['visual_timefield_model'] == 'single' && empty($var_data['visual_timefield'])){
+                $this->timeFiled = "utctime";
+            }elseif($var_data['visual_timefield_model'] == 'multiple' && empty($var_data['visual_timefield_year'])){
+                $this->timeFiled = "utctime";
+            }elseif($var_data['visual_timefield_model'] == 'custom' && empty($var_data['visual_timefield_custom'])) {
+                $this->timeFiled = "utctime";
+            }
+        }
+
         if(isset($var_data['data']) && !empty($var_data['data']))
             $this->sql = $this->makeSql($var_data['data'],$this->subdataset);
         else