diff --git a/src/main/java/com/cuit/solarenergy/service/SolarenergyService.java b/src/main/java/com/cuit/solarenergy/service/SolarenergyService.java
index 7c4cdb3..874e02a 100644
--- a/src/main/java/com/cuit/solarenergy/service/SolarenergyService.java
+++ b/src/main/java/com/cuit/solarenergy/service/SolarenergyService.java
@@ -86,7 +86,7 @@ public class SolarenergyService {
         //处理时间,如果不为空，则为预测指定日期太阳辐射值,否则为计算当前时间太阳辐射值
         Calendar calendar = Calendar.getInstance();
         if (!StringUtils.isEmpty(time) && !time.equals("")){
-            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
             try {
                 calendar.setTime(simpleDateFormat.parse(time));
             } catch (Exception e) {