diff --git a/modules/tools/update_db b/modules/tools/update_db
index 713418c4f..6cee1357d 100755
--- a/modules/tools/update_db
+++ b/modules/tools/update_db
@@ -107,7 +107,7 @@ sqlite3 $dir/dbf/nettemp.db "ALTER TABLE gpio ADD control_run type TEXT";
 sqlite3 $dir/dbf/nettemp.db "ALTER TABLE gpio ADD trigger_delay type TEXT";
 sqlite3 $dir/dbf/nettemp.db "ALTER TABLE settings ADD radius type TEXT";
 
-sqlite3 $dir/dbf/nettemp.db "CREATE TABLE i2c (id INTEGER PRIMARY KEY,name TEXT, addr UNQUE);"
+sqlite3 $dir/dbf/nettemp.db "CREATE TABLE i2c (id INTEGER PRIMARY KEY,name TEXT, addr UNIQUE);"
 sqlite3 $dir/dbf/nettemp.db "INSERT OR IGNORE INTO i2c (name,addr) VALUES ('bmp180','77');"
 sqlite3 $dir/dbf/nettemp.db "INSERT OR IGNORE INTO i2c (name,addr) VALUES ('tsl2561','39');"
 sqlite3 $dir/dbf/nettemp.db "INSERT OR IGNORE INTO i2c (name,addr) VALUES ('ds2482','18');"
@@ -116,6 +116,8 @@ sqlite3 $dir/dbf/nettemp.db "INSERT OR IGNORE INTO i2c (name,addr) VALUES ('htu2
 sqlite3 $dir/dbf/nettemp.db "INSERT OR IGNORE INTO i2c (name,addr) VALUES ('mpl3115a2','60');"
 sqlite3 $dir/dbf/nettemp.db "INSERT OR IGNORE INTO i2c (name,addr) VALUES ('hih6130','27');"
 sqlite3 $dir/dbf/nettemp.db "INSERT OR IGNORE INTO i2c (name,addr) VALUES ('tmp102','48');"
+sqlite3 $dir/dbf/snmp.db "ALTER TABLE snmp ADD rom type UNIQUE";
+
 
 
 
diff --git a/readme.md b/readme.md
index 1dc4b6643..b6bc9a674 100755
--- a/readme.md
+++ b/readme.md
@@ -49,6 +49,10 @@ USERS:
 
 Changelog:
 
+8.6.5
+
+fix - add row to snmp table
+
 8.6.4
 
 highcarts - improve charts generating and prevent lock base.