diff --git a/src/main/java/com/nis/web/controller/BaseController.java b/src/main/java/com/nis/web/controller/BaseController.java
index e6c3f921c..b1e207611 100644
--- a/src/main/java/com/nis/web/controller/BaseController.java
+++ b/src/main/java/com/nis/web/controller/BaseController.java
@@ -902,7 +902,7 @@ public class BaseController {
 						}
 					}
 					if (!has) {
-						if(keyword.split("\n").length>4) {
+						if(keyword.replaceAll("\n","").length()>1024) {
 							errInfo.append(String.format(prop.getProperty("most_keywords"),
 									prop.getProperty("key_word")) + ";");
 						}else {
@@ -1147,7 +1147,7 @@ public class BaseController {
 						}
 					}
 					if (!has) {
-						if(keyword.split("\n").length>4) {
+						if(keyword.replaceAll("\n","").length()>1024) {
 							errInfo.append(String.format(prop.getProperty("most_keywords"),
 									prop.getProperty("key_word")) + ";");
 						}else {
diff --git a/src/main/resources/messages/message_en.properties b/src/main/resources/messages/message_en.properties
index a20905bef..0c08416b8 100644
--- a/src/main/resources/messages/message_en.properties
+++ b/src/main/resources/messages/message_en.properties
@@ -1299,4 +1299,4 @@ av_protocol_note=Note:Recognizable Protocols Include RTSP,RTMP.
 ip_range_in_the_same=Start IP and end IP in a IP range must with in the same subnet
 log_to_url=To HTTP URL
 source_compile_id=Configuration Source
-most_keywords=%s can have four keywords at most
\ No newline at end of file
+most_keywords=%s can have 1024 chars at most
\ No newline at end of file
diff --git a/src/main/resources/messages/message_ru.properties b/src/main/resources/messages/message_ru.properties
index 17647abf6..61da343da 100644
--- a/src/main/resources/messages/message_ru.properties
+++ b/src/main/resources/messages/message_ru.properties
@@ -1297,4 +1297,4 @@ av_protocol_note=Note:Recognizable Protocols Include RTSP,RTMP.
 log_to_url=To HTTP URL
 source_compile_id=Configuration Source
 av_protocol_note=Note:Recognizable Protocols Include RTSP,RTMP.
-most_keywords=%s can have four keywords at most
\ No newline at end of file
+most_keywords=%s can have 1024 chars at most
\ No newline at end of file
diff --git a/src/main/resources/messages/message_zh_CN.properties b/src/main/resources/messages/message_zh_CN.properties
index 13112e527..3a9737348 100644
--- a/src/main/resources/messages/message_zh_CN.properties
+++ b/src/main/resources/messages/message_zh_CN.properties
@@ -1291,4 +1291,4 @@ av_protocol_note=\u6CE8\uFF1A\u53EF\u8BC6\u522B\u534F\u8BAE\u5305\u62EC RTSP\u30
 ip_range_in_the_same=IP\u8303\u56F4\u7684\u8D77\u59CBIP\u4E0E\u7EC8\u6B62IP\u5FC5\u987B\u5728\u76F8\u540C\u7F51\u6BB5
 log_to_url=\u8F6CHTTP URL\u914D\u7F6E
 source_compile_id=\u914D\u7F6E\u6765\u6E90
-most_keywords=%s\u6700\u591A\u5305\u542B\u56DB\u4E2A\u5173\u952E\u8BCD
\ No newline at end of file
+most_keywords=%s\u6700\u591A\u5305\u542B1024\u4E2A\u5B57\u7B26
\ No newline at end of file