diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3676846..752358a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,13 +5,37 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 ### Added
--   None.
+- added myems_production_db to database.
+- added column to `myems_production_db`.`tbl_teams` in database.
+- added instruction for running myems-api with waitress on Windows.
+- added nano to Dockfile.
+- added telnet to Dockerfile.
+- 
 
 ### Changed
--   None.
+- renamed folder admin to myems-admin, and folder web to myems-web.
+- updated nginx configs for myems-admin and myems-web.
+- updated upload folder path.
+- renamed index tbl_tariffs_index in database.
+- replaced TRUE/FALSE with 1/0 in SQL statements in myems-cleaning service.
+- replaced TRUE/FALSE with 1/0 in SQL statements in myems-normalization service.
+- updated example.env for myems-normalization.
+- replaced TRUE/FALSE with 1/0 in SQL statements in myems-aggregation service.
+- replaced FALSE with 0 in SQL statements.
+- changed linechart background color when web ui is in light mode.
+- removed dictionary parameter from cursor in myems-cleaning service.
+- removed dictionary parameter from cursor in myems-normalization service.
+- updated database demo scripts.
+- removed dictionary parameter from cursor of combinedequipment api functions.
+- updated Dockerfile and README of Web UI.
+- updated .env path for docker run in README.
+- updated docker instruction in README.
 
 ### Fixed
--   None.
+- Fixed Meter list search and clear issue.
+- moved cnx.close after cursor.close in useractivity.write_log procedure.
+- fixed no such file error in admin ui.
+- moved cursor.close before cnx.close in myems aggregation service.
 
 ### Removed
 -   None.
diff --git a/myems-web/src/components/MyEMS/Meter/MeterCarbon.js b/myems-web/src/components/MyEMS/Meter/MeterCarbon.js
index 6112133a..aaea078d 100644
--- a/myems-web/src/components/MyEMS/Meter/MeterCarbon.js
+++ b/myems-web/src/components/MyEMS/Meter/MeterCarbon.js
@@ -239,6 +239,8 @@ const MeterCarbon = ({ setRedirect, setRedirectUrl, t }) => {
       // disable submit button
       setSubmitButtonDisabled(true);
     };
+    let customInputTarget = document.getElementById('meterSelect');
+    customInputTarget.value = filteredResult[0].value;
   };
 
   let onComparisonTypeChange = ({ target }) => {
diff --git a/myems-web/src/components/MyEMS/Meter/MeterCost.js b/myems-web/src/components/MyEMS/Meter/MeterCost.js
index 7fd5c795..6b09cfec 100644
--- a/myems-web/src/components/MyEMS/Meter/MeterCost.js
+++ b/myems-web/src/components/MyEMS/Meter/MeterCost.js
@@ -239,6 +239,8 @@ const MeterCost = ({ setRedirect, setRedirectUrl, t }) => {
       // disable submit button
       setSubmitButtonDisabled(true);
     };
+    let customInputTarget = document.getElementById('meterSelect');
+    customInputTarget.value = filteredResult[0].value;
   };
 
   let onComparisonTypeChange = ({ target }) => {
diff --git a/myems-web/src/components/MyEMS/Meter/MeterEnergy.js b/myems-web/src/components/MyEMS/Meter/MeterEnergy.js
index f588885b..6b1ec6fe 100644
--- a/myems-web/src/components/MyEMS/Meter/MeterEnergy.js
+++ b/myems-web/src/components/MyEMS/Meter/MeterEnergy.js
@@ -241,6 +241,8 @@ const MeterEnergy = ({ setRedirect, setRedirectUrl, t }) => {
       // disable submit button
       setSubmitButtonDisabled(true);
     };
+    let customInputTarget = document.getElementById('meterSelect');
+    customInputTarget.value = filteredResult[0].value;
   };
 
   let onComparisonTypeChange = ({ target }) => {
diff --git a/myems-web/src/components/MyEMS/Meter/MeterSubmetersBalance.js b/myems-web/src/components/MyEMS/Meter/MeterSubmetersBalance.js
index f57fb968..09f31582 100644
--- a/myems-web/src/components/MyEMS/Meter/MeterSubmetersBalance.js
+++ b/myems-web/src/components/MyEMS/Meter/MeterSubmetersBalance.js
@@ -236,6 +236,8 @@ const MeterSubmetersBalance = ({ setRedirect, setRedirectUrl, t }) => {
       // disable submit button
       setSubmitButtonDisabled(true);
     };
+    let customInputTarget = document.getElementById('meterSelect');
+    customInputTarget.value = filteredResult[0].value;
   };
 
   let onReportingPeriodChange = (DateRange) => {
diff --git a/myems-web/src/components/MyEMS/Meter/MeterTrend.js b/myems-web/src/components/MyEMS/Meter/MeterTrend.js
index 127806b5..5bb5a7be 100644
--- a/myems-web/src/components/MyEMS/Meter/MeterTrend.js
+++ b/myems-web/src/components/MyEMS/Meter/MeterTrend.js
@@ -226,6 +226,8 @@ const MeterTrend = ({ setRedirect, setRedirectUrl, t }) => {
       // disable submit button
       setSubmitButtonDisabled(true);
     };
+    let customInputTarget = document.getElementById('meterSelect');
+    customInputTarget.value = filteredResult[0].value;
   };
 
   let onReportingPeriodChange = (DateRange) => {