diff --git a/weed/filer/mysql/mysql_store.go b/weed/filer/mysql/mysql_store.go
index 23b3bef11..022a8d72d 100644
--- a/weed/filer/mysql/mysql_store.go
+++ b/weed/filer/mysql/mysql_store.go
@@ -51,8 +51,10 @@ func (store *MysqlStore) initialize(user, password, hostname string, port int, d
 	}
 
 	sqlUrl := fmt.Sprintf(CONNECTION_URL_PATTERN, user, password, hostname, port, database)
+	adaptedSqlUrl := fmt.Sprintf(CONNECTION_URL_PATTERN, user, "<ADAPTED>", hostname, port, database)
 	if interpolateParams {
 		sqlUrl += "&interpolateParams=true"
+		adaptedSqlUrl += "&interpolateParams=true"
 	}
 
 	var dbErr error
@@ -60,7 +62,7 @@ func (store *MysqlStore) initialize(user, password, hostname string, port int, d
 	if dbErr != nil {
 		store.DB.Close()
 		store.DB = nil
-		return fmt.Errorf("can not connect to %s error:%v", sqlUrl, err)
+		return fmt.Errorf("can not connect to %s error:%v", adaptedSqlUrl, err)
 	}
 
 	store.DB.SetMaxIdleConns(maxIdle)
diff --git a/weed/filer/mysql2/mysql2_store.go b/weed/filer/mysql2/mysql2_store.go
index 2db7a820d..c796cd6aa 100644
--- a/weed/filer/mysql2/mysql2_store.go
+++ b/weed/filer/mysql2/mysql2_store.go
@@ -54,8 +54,10 @@ func (store *MysqlStore2) initialize(createTable, user, password, hostname strin
 	}
 
 	sqlUrl := fmt.Sprintf(CONNECTION_URL_PATTERN, user, password, hostname, port, database)
+	adaptedSqlUrl := fmt.Sprintf(CONNECTION_URL_PATTERN, user, "<ADAPTED>", hostname, port, database)
 	if interpolateParams {
 		sqlUrl += "&interpolateParams=true"
+		adaptedSqlUrl += "&interpolateParams=true"
 	}
 
 	var dbErr error
@@ -63,7 +65,7 @@ func (store *MysqlStore2) initialize(createTable, user, password, hostname strin
 	if dbErr != nil {
 		store.DB.Close()
 		store.DB = nil
-		return fmt.Errorf("can not connect to %s error:%v", sqlUrl, err)
+		return fmt.Errorf("can not connect to %s error:%v", adaptedSqlUrl, err)
 	}
 
 	store.DB.SetMaxIdleConns(maxIdle)
diff --git a/weed/filer/postgres/postgres_store.go b/weed/filer/postgres/postgres_store.go
index 75d80e44a..9e4ff7c32 100644
--- a/weed/filer/postgres/postgres_store.go
+++ b/weed/filer/postgres/postgres_store.go
@@ -47,28 +47,32 @@ func (store *PostgresStore) initialize(user, password, hostname string, port int
 	store.SupportBucketTable = false
 	store.SqlGenerator = &SqlGenPostgres{
 		CreateTableSqlTemplate: "",
-		DropTableSqlTemplate: `drop table "%s"`,
+		DropTableSqlTemplate:   `drop table "%s"`,
 	}
 
 	sqlUrl := fmt.Sprintf(CONNECTION_URL_PATTERN, hostname, port, sslmode)
 	if user != "" {
 		sqlUrl += " user=" + user
 	}
+	adaptedSqlUrl := sqlUrl
 	if password != "" {
 		sqlUrl += " password=" + password
+		adaptedSqlUrl += " password=ADAPTED"
 	}
 	if database != "" {
 		sqlUrl += " dbname=" + database
+		adaptedSqlUrl += " dbname=" + database
 	}
 	if schema != "" {
 		sqlUrl += " search_path=" + schema
+		adaptedSqlUrl += " search_path=" + schema
 	}
 	var dbErr error
 	store.DB, dbErr = sql.Open("postgres", sqlUrl)
 	if dbErr != nil {
 		store.DB.Close()
 		store.DB = nil
-		return fmt.Errorf("can not connect to %s error:%v", sqlUrl, err)
+		return fmt.Errorf("can not connect to %s error:%v", adaptedSqlUrl, err)
 	}
 
 	store.DB.SetMaxIdleConns(maxIdle)
diff --git a/weed/filer/postgres2/postgres2_store.go b/weed/filer/postgres2/postgres2_store.go
index 44487fd0e..4b5fbc8cf 100644
--- a/weed/filer/postgres2/postgres2_store.go
+++ b/weed/filer/postgres2/postgres2_store.go
@@ -57,21 +57,25 @@ func (store *PostgresStore2) initialize(createTable, user, password, hostname st
 	if user != "" {
 		sqlUrl += " user=" + user
 	}
+	adaptedSqlUrl := sqlUrl
 	if password != "" {
 		sqlUrl += " password=" + password
+		adaptedSqlUrl += " password=ADAPTED"
 	}
 	if database != "" {
 		sqlUrl += " dbname=" + database
+		adaptedSqlUrl += " dbname=" + database
 	}
 	if schema != "" {
 		sqlUrl += " search_path=" + schema
+		adaptedSqlUrl += " search_path=" + schema
 	}
 	var dbErr error
 	store.DB, dbErr = sql.Open("postgres", sqlUrl)
 	if dbErr != nil {
 		store.DB.Close()
 		store.DB = nil
-		return fmt.Errorf("can not connect to %s error:%v", sqlUrl, err)
+		return fmt.Errorf("can not connect to %s error:%v", adaptedSqlUrl, err)
 	}
 
 	store.DB.SetMaxIdleConns(maxIdle)