diff --git a/chunjun-connectors/chunjun-connector-binlog/src/main/java/com/dtstack/chunjun/connector/binlog/inputformat/BinlogInputFormat.java b/chunjun-connectors/chunjun-connector-binlog/src/main/java/com/dtstack/chunjun/connector/binlog/inputformat/BinlogInputFormat.java
index 6e63b48b05..05201ab42d 100644
--- a/chunjun-connectors/chunjun-connector-binlog/src/main/java/com/dtstack/chunjun/connector/binlog/inputformat/BinlogInputFormat.java
+++ b/chunjun-connectors/chunjun-connector-binlog/src/main/java/com/dtstack/chunjun/connector/binlog/inputformat/BinlogInputFormat.java
@@ -254,7 +254,7 @@ private void checkBinlogFile(String journalName) {
                             binlogConf.getUsername(),
                             binlogConf.getPassword())
                     .check(journalName)) {
-                throw new IllegalArgumentException("Can't find journalName: " + journalName);
+                throw new IllegalArgumentException("Can't find journal-name: " + journalName);
             }
         }
     }
diff --git a/chunjun-examples/json/binlog/binlog_stream.json b/chunjun-examples/json/binlog/binlog_stream.json
index fbfed2bf71..1179ea74bc 100644
--- a/chunjun-examples/json/binlog/binlog_stream.json
+++ b/chunjun-examples/json/binlog/binlog_stream.json
@@ -11,7 +11,7 @@
           "host" : "localhost",
           "port" : 3306,
           "start" : {
-            "journalName": "mysql-bin.000001"
+            "journal-name": "mysql-bin.000001"
           },
           "table" : [  ],
           "splitUpdate" : true,
diff --git a/docs/connectors-en/binlog/binlog-source.md b/docs/connectors-en/binlog/binlog-source.md
index a359f398d2..5feffdd937 100644
--- a/docs/connectors-en/binlog/binlog-source.md
+++ b/docs/connectors-en/binlog/binlog-source.md
@@ -137,10 +137,10 @@ Why does Binlog need these permissions:
 
 - **start**
     - Description: The starting position of the binlog file to be read
-    - Note: If it is empty, it will be consumed from the current position, and the priority of timestamp is higher than journalName+position
+    - Note: If it is empty, it will be consumed from the current position, and the priority of timestamp is higher than journal-name+position
     - Parameters:
     - timestamp: timestamp, the start point of collection is consumed from the specified timestamp;
-    - journalName: file name, the start point of collection is consumed from the beginning of the specified file;
+    - journal-name: file name, the start point of collection is consumed from the beginning of the specified file;
     - position: the specified position of the file, the start point of collection is consumed from the specified position of the specified file
     - Field type: map
     - Default value: none
diff --git a/docs/connectors/binlog/binlog-source.md b/docs/connectors/binlog/binlog-source.md
index 17ae5f009d..567f1bf077 100644
--- a/docs/connectors/binlog/binlog-source.md
+++ b/docs/connectors/binlog/binlog-source.md
@@ -145,7 +145,7 @@ Binlog为什么需要这些权限：
 
 - **start**
     - 描述：要读取的binlog文件的开始位置
-    - 注意：为空，则从当前position处消费，timestamp的优先级高于 journalName+position
+    - 注意：为空，则从当前position处消费，timestamp的优先级高于 journal-name+position
     - 参数：
         - timestamp：时间戳，采集起点从指定的时间戳处消费；
         - journal-name：文件名，采集起点从指定文件的起始处消费；