diff --git a/conf/config-sample.yaml b/conf/config-sample.yaml
index 4a3daa0..f244234 100644
--- a/conf/config-sample.yaml
+++ b/conf/config-sample.yaml
@@ -1,8 +1,8 @@
 ---
 # Environment
 environment:
-  stage: "DEVELOPMENT" # DEVELOPMENT, TEST, STAGING, PRODUCTION
-  runTestEnvironment: ["DEVELOPMENT"]
+  stage: "DEVELOPMENT" # LOCAL, DEVELOPMENT, TEST, STAGING, PRODUCTION
+  runTestEnvironment: ["LOCAL", "DEVELOPMENT", "TEST"]
 
   # Applications
 applications:
@@ -59,30 +59,6 @@ databases:
     maxIdleConns: 10
     maxOpenConns: 10
     logMode: true # shoud be "false" on production
-  logDB:
-    connectionName: "db-log"
-    driver: "mysql" # mysql, postgres, sqlserver, sqlite3
-    # mysql
-    username: "d3ta"
-    password: "d3ta"
-    hostName: "127.0.0.1:3306" # hostname:port OR path
-    dbName: "a_d3ta_logs"
-    config: "charset=utf8&parseTime=True&loc=Local"
-    maxIdleConns: 10
-    maxOpenConns: 10
-    logMode: true # shoud be "false" on production
-  emailDB:
-    connectionName: "db-email"
-    driver: "mysql" # mysql, postgres, sqlserver, sqlite3
-    # mysql
-    username: "d3ta"
-    password: "d3ta"
-    hostName: "127.0.0.1:3306" # hostname:port OR path
-    dbName: "a_d3ta_email"
-    config: "charset=utf8&parseTime=True&loc=Local"
-    maxIdleConns: 10
-    maxOpenConns: 10
-    logMode: true # shoud be "false" on production
 
 # IAM
 IAM:
@@ -104,14 +80,6 @@ IAM:
       defaultEnforcerID: "default-casbin-enforcer"
       systemEnforcerID: "system-casbin-enforcer"
 
-# securities
-securities:
-  captcha:
-    keyLong: 4
-    imgWidth: 120
-    imgHeight: 40
-    imgUrl: "http://%s/system/captcha/image/%s.png"
-
 # Directory Locations
 dirLocations:
   conf: "./conf"