diff --git a/noxis-rs/src/options/preboot.rs b/noxis-rs/src/options/preboot.rs
index cf3e55d..d5162d5 100644
--- a/noxis-rs/src/options/preboot.rs
+++ b/noxis-rs/src/options/preboot.rs
@@ -3,6 +3,7 @@
 use anyhow::{Result, Ok, Error};
 use clap::Parser;
 use std::path::PathBuf;
+use std::env::{var, vars};
 
 const SOCKET_PATH: &str = "/var/run/enode/hostagent.sock";
 
@@ -38,13 +39,7 @@ impl std::fmt::Display for EnvVars {
     }
 }
 
-// impl<'a> Default for EnvVars {
-//     fn default() -> &'a str {
-//         todo!()
-//         // setting default env vars values if not exists
-//     }
-// }
-
+///
 impl<'a> EnvVars {
     // Default trait func is not satisfying this issue
     fn default(self) -> &'a str {
@@ -58,14 +53,38 @@ impl<'a> EnvVars {
             EnvVars::NoxisLogTo => "./",
             EnvVars::NoxisRemoteServerUrl => "localhost",
             EnvVars::NoxisConfig => "./settings.json",
-            EnvVars::NoxisMetrics => "NOXIS_METRICS",
+            EnvVars::NoxisMetrics => "full",
         }
     }
-    fn setup() {
+    fn process_env_var(self, preboot_value: &str) {
+        // let default = self.default();
+        match var(self.to_string()) {
+            std::result::Result::Ok(val) => {
+                if val != preboot_value {
+                    std::env::set_var(self.to_string(), self.default());
+                }
+            },
+            Err(_) => {
+                std::env::set_var(self.to_string(), preboot_value);
+                println!("{:?}", vars());
+            },
+        }
+    }
+    pub fn setup(preboot: &PrebootParams) {
         // setup default if not exists
-
         //  check values and save preboot states in env vars if not equal
-        todo!()
+
+        Self::NoxisNoHagent.process_env_var(&preboot.no_hostagent.to_string());
+        Self::NoxisNoLogs.process_env_var(&preboot.no_logs.to_string());
+        Self::NoxisRefreshLogs.process_env_var(&preboot.refresh_logs.to_string());
+        Self::NoxisNoRemoteConfig.process_env_var(&preboot.no_remote_config.to_string());
+        Self::NoxisNoConfigSub.process_env_var(&preboot.no_sub.to_string());
+        Self::NoxisSocketPath.process_env_var(preboot.socket_path.to_str().unwrap());
+        Self::NoxisLogTo.process_env_var(preboot.log_to.to_str().unwrap());
+        Self::NoxisRemoteServerUrl.process_env_var(&preboot.remote_server_url);
+        Self::NoxisConfig.process_env_var(preboot.config.to_str().unwrap());
+        Self::NoxisMetrics.process_env_var(&preboot.metrics.to_string());
+
     }
 }
 
@@ -282,6 +301,7 @@ impl PrebootParams {
             // return Err(Error::msg("Local Config Not Found or Noxis can't read it. Cannot start"));
         }
         // redis server check
+        EnvVars::setup(&self);
         Ok(self)
     }
 }