diff --git a/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlEventParser.java b/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlEventParser.java
index efee2b71..c840829b 100644
--- a/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlEventParser.java
+++ b/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlEventParser.java
@@ -385,10 +385,15 @@ public class MysqlEventParser extends AbstractMysqlEventParser implements CanalE
         if (tableMetaTSDB != null && (fixedPosition.getTimestamp() == null || fixedPosition.getTimestamp() <= 0)) {
             // 使用一个未来极大的时间，基于位点进行定位
             long startTimestamp = System.currentTimeMillis() + 102L * 365 * 24 * 3600 * 1000; // 当前时间的未来102年
-            return findAsPerTimestampInSpecificLogFile(mysqlConnection,
+            EntryPosition entryPosition = findAsPerTimestampInSpecificLogFile(mysqlConnection,
                 startTimestamp,
                 fixedPosition,
                 fixedPosition.getJournalName());
+            if (entryPosition == null) {
+                throw new CanalParseException("[fixed timestamp] can't found begin/commit position before with fixed position"
+                                              + fixedPosition.getJournalName() + ":" + fixedPosition.getPosition());
+            }
+            return entryPosition;
         } else {
             return fixedPosition;
         }
@@ -767,7 +772,7 @@ public class MysqlEventParser extends AbstractMysqlEventParser implements CanalE
                         }
 
                         if (StringUtils.equals(endPosition.getJournalName(), logfilename)
-                            && endPosition.getPosition() <= logfileoffset) {
+                            && endPosition.getPosition() < logfileoffset) {
                             return false;
                         }
 
diff --git a/pom.xml b/pom.xml
index c0a3c04e..a951f42c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -254,7 +254,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>druid</artifactId>
-                <version>1.1.6</version>
+                <version>1.1.7-preview_0</version>
             </dependency>
             <!-- log -->
             <dependency>