diff --git a/platform-common/src/main/java/com/lyms/platform/common/log4j/DailyRollingFileAppender.java b/platform-common/src/main/java/com/lyms/platform/common/log4j/DailyRollingFileAppender.java
new file mode 100644
index 0000000..dc78271
--- /dev/null
+++ b/platform-common/src/main/java/com/lyms/platform/common/log4j/DailyRollingFileAppender.java
@@ -0,0 +1,52 @@
+package com.lyms.platform.common.log4j;
+
+import org.apache.log4j.Layout;
+import org.apache.log4j.helpers.QuietWriter;
+
+import java.io.File;
+import java.io.IOException;
+
+/**
+ *
+ * 解决log4j BufferedIO=true 时，buffer有残余日志不能记录的问题
+ *
+ * Created by jiangjiazhi on 2017/5/22.
+ */
+public class DailyRollingFileAppender extends  
+                org.apache.log4j.DailyRollingFileAppender {  
+          
+            public DailyRollingFileAppender() {  
+                super();  
+                Runtime.getRuntime().addShutdownHook(new Log4jHockThread());  
+            }  
+          
+            public DailyRollingFileAppender(Layout layout, String filename,
+                    String datePattern) throws IOException {
+                super(layout, filename, datePattern);  
+                Runtime.getRuntime().addShutdownHook(new Log4jHockThread());  
+            }  
+          
+            @Override  
+            public synchronized void setFile(String fileName, boolean append,  
+                    boolean bufferedIO, int bufferSize) throws IOException {  
+                File logfile = new File(fileName);
+          
+                logfile.getParentFile().mkdirs();  
+          
+                super.setFile(fileName, append, bufferedIO, bufferSize);  
+            }  
+          
+            public QuietWriter getQw() {
+                return super.qw;  
+            }  
+          
+            private class Log4jHockThread extends Thread {  
+                @Override  
+                public void run() {  
+                    QuietWriter qw = DailyRollingFileAppender.this.getQw();  
+                    if (qw != null) {  
+                        qw.flush();  
+                    }  
+                }  
+            }  
+        }
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