diff --git a/platform-msg-generate/src/main/java/com/lyms/platform/msg/utils/DateUtils.java b/platform-msg-generate/src/main/java/com/lyms/platform/msg/utils/DateUtils.java
index 16bc9b7..44841ff 100644
--- a/platform-msg-generate/src/main/java/com/lyms/platform/msg/utils/DateUtils.java
+++ b/platform-msg-generate/src/main/java/com/lyms/platform/msg/utils/DateUtils.java
@@ -68,31 +68,33 @@ public class DateUtils {
      */
     private static SimpleDateFormat getDateFormat(final String dateFormat)
     {
-        try {
+
             ThreadLocal<SimpleDateFormat> tl = formatMap.get(dateFormat);
             if (tl == null)
             {
-                lock.lock();
-                tl = formatMap.get(dateFormat);
-                if (tl == null)
-                {
-                    tl = new ThreadLocal<SimpleDateFormat>()
+                try {
+                    lock.lock();
+                    tl = formatMap.get(dateFormat);
+                    if (tl == null)
                     {
-                        @Override
-                        protected SimpleDateFormat initialValue()
+                        tl = new ThreadLocal<SimpleDateFormat>()
                         {
-                            return new SimpleDateFormat(dateFormat);
-                        }
-                    };
-                    formatMap.put(dateFormat, tl);
+                            @Override
+                            protected SimpleDateFormat initialValue()
+                            {
+                                return new SimpleDateFormat(dateFormat);
+                            }
+                        };
+                        formatMap.put(dateFormat, tl);
+                    }
+                }
+                finally
+                {
+                    lock.unlock();
                 }
             }
             return tl.get();
-        }
-        finally
-        {
-            lock.unlock();
-        }
+
 
     }