diff --git a/services/appflowy-history/src/config.rs b/services/appflowy-history/src/config.rs
index b3cda59b..3c8fea9e 100644
--- a/services/appflowy-history/src/config.rs
+++ b/services/appflowy-history/src/config.rs
@@ -3,7 +3,7 @@ use collab_stream::client::CONTROL_STREAM_KEY;
 use infra::env_util::get_env_var;
 use serde::Deserialize;
 use sqlx::postgres::{PgConnectOptions, PgSslMode};
-use std::str::FromStr;
+use std::{fmt::Display, str::FromStr};
 
 #[derive(Debug, Clone)]
 pub struct Config {
@@ -64,6 +64,17 @@ impl DatabaseSetting {
   }
 }
 
+impl Display for DatabaseSetting {
+  fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+    let masked_pg_conn_opts = self.pg_conn_opts.clone().password("********");
+    write!(
+      f,
+      "DatabaseSetting {{ pg_conn_opts: {:?}, require_ssl: {}, max_connections: {} }}",
+      masked_pg_conn_opts, self.require_ssl, self.max_connections
+    )
+  }
+}
+
 #[derive(Debug, Clone)]
 pub struct StreamSetting {
   /// The key of the stream that contains control event, [CollabControlEvent].
diff --git a/services/appflowy-worker/src/config.rs b/services/appflowy-worker/src/config.rs
index 1288a635..a5bcea03 100644
--- a/services/appflowy-worker/src/config.rs
+++ b/services/appflowy-worker/src/config.rs
@@ -4,7 +4,7 @@ use mailer::config::MailerSetting;
 use secrecy::Secret;
 use serde::Deserialize;
 use sqlx::postgres::{PgConnectOptions, PgSslMode};
-use std::str::FromStr;
+use std::{fmt::Display, str::FromStr};
 
 #[derive(Debug, Clone)]
 pub struct Config {
@@ -79,6 +79,17 @@ impl DatabaseSetting {
   }
 }
 
+impl Display for DatabaseSetting {
+  fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+    let masked_pg_conn_opts = self.pg_conn_opts.clone().password("********");
+    write!(
+      f,
+      "DatabaseSetting {{ pg_conn_opts: {:?}, require_ssl: {}, max_connections: {} }}",
+      masked_pg_conn_opts, self.require_ssl, self.max_connections
+    )
+  }
+}
+
 #[derive(Debug, Clone)]
 pub struct StreamSetting {
   /// The key of the stream that contains control event, [CollabControlEvent].
diff --git a/src/config/config.rs b/src/config/config.rs
index 575370eb..47c6de7d 100644
--- a/src/config/config.rs
+++ b/src/config/config.rs
@@ -115,10 +115,11 @@ pub struct DatabaseSetting {
 
 impl Display for DatabaseSetting {
   fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+    let masked_pg_conn_opts = self.pg_conn_opts.clone().password("********");
     write!(
       f,
       "DatabaseSetting {{ pg_conn_opts: {:?}, require_ssl: {}, max_connections: {} }}",
-      self.pg_conn_opts, self.require_ssl, self.max_connections
+      masked_pg_conn_opts, self.require_ssl, self.max_connections
     )
   }
 }