diff --git a/crates/snm_core/src/model/snm_error.rs b/crates/snm_core/src/model/snm_error.rs
index 27a32e11..8fb7fd06 100644
--- a/crates/snm_core/src/model/snm_error.rs
+++ b/crates/snm_core/src/model/snm_error.rs
@@ -149,11 +149,11 @@ impl From<std::io::Error> for SnmError {
 //     }
 // }
 
-impl From<reqwest::Error> for SnmError {
-    fn from(_error: reqwest::Error) -> Self {
-        SnmError::UnknownError
-    }
-}
+// impl From<reqwest::Error> for SnmError {
+//     fn from(_error: reqwest::Error) -> Self {
+//         SnmError::UnknownError
+//     }
+// }
 
 // impl From<dialoguer::Error> for SnmError {
 //     fn from(_error: dialoguer::Error) -> Self {
diff --git a/crates/snm_core/src/utils/download.rs b/crates/snm_core/src/utils/download.rs
index 4676aa6b..7720356e 100644
--- a/crates/snm_core/src/utils/download.rs
+++ b/crates/snm_core/src/utils/download.rs
@@ -103,7 +103,11 @@ impl DownloadBuilder {
 
             let client = reqwest::Client::new();
 
-            let response = client.get(download_url).send().await?;
+            let response = client
+                .get(download_url)
+                .send()
+                .await
+                .expect(format!("download error {}", &download_url).as_str());
 
             let response_status = response.status();
 
@@ -141,7 +145,7 @@ impl DownloadBuilder {
             progress_bar.set_message(download_url.to_string());
 
             while let Some(chunk) = stream.next().await {
-                let chunk = chunk?;
+                let chunk = chunk.expect("download stream chunk error");
 
                 file.write_all(&chunk).await?;
 
diff --git a/crates/snm_node/src/snm_node.rs b/crates/snm_node/src/snm_node.rs
index 9d8f4bc1..893b4c7e 100644
--- a/crates/snm_node/src/snm_node.rs
+++ b/crates/snm_node/src/snm_node.rs
@@ -5,6 +5,7 @@ use crate::node_model::Lts;
 use crate::node_model::NodeModel;
 use crate::node_schedule::NodeSchedule;
 use async_trait::async_trait;
+use chrono::format;
 use chrono::NaiveDate;
 use chrono::Utc;
 use colored::*;
@@ -43,9 +44,11 @@ impl SnmNode {
         let host = self.snm_config.get_nodejs_host();
         let node_list_url = format!("{}/dist/index.json", host);
         let node_vec: Vec<NodeModel> = reqwest::get(&node_list_url)
-            .await?
+            .await
+            .expect(format!("get {} error", &node_list_url).as_str())
             .json::<Vec<NodeModel>>()
-            .await?;
+            .await
+            .expect(format!("{} response transform to json failed", &node_list_url).as_str());
         Ok(node_vec)
     }
 
@@ -55,9 +58,11 @@ impl SnmNode {
         let node_schedule_url = format!("{}/nodejs/Release/main/schedule.json", host);
 
         let node_schedule_vec: Vec<NodeSchedule> = reqwest::get(&node_schedule_url)
-            .await?
+            .await
+            .expect(format!("get {} error", &node_schedule_url).as_str())
             .json::<std::collections::HashMap<String, NodeSchedule>>()
-            .await?
+            .await
+            .expect(format!("{} response transform to json failed", &node_schedule_url).as_str())
             .into_iter()
             .map(|(v, mut schedule)| {
                 schedule.version = Some(v[1..].to_string());
@@ -75,7 +80,12 @@ impl SnmNode {
         let host = self.snm_config.get_nodejs_host();
         let url = format!("{}/dist/v{}/SHASUMS256.txt", host, node_version);
 
-        let sha256_str = reqwest::get(&url).await?.text().await?;
+        let sha256_str = reqwest::get(&url)
+            .await
+            .expect(format!("get {} error", &url).as_str())
+            .text()
+            .await
+            .expect("transform text error");
 
         let sha256_map: std::collections::HashMap<String, String> = sha256_str
             .lines()
diff --git a/crates/snm_npm/src/snm_npm.rs b/crates/snm_npm/src/snm_npm.rs
index 3fbe5472..50f7a84f 100644
--- a/crates/snm_npm/src/snm_npm.rs
+++ b/crates/snm_npm/src/snm_npm.rs
@@ -105,7 +105,12 @@ impl ManageTrait for SnmNpm {
         let npm_registry = self.snm_config.get_npm_registry_host();
         let download_url = format!("{}/{}/{}", npm_registry, &self.prefix, &v);
 
-        let value: Value = reqwest::get(&download_url).await?.json().await?;
+        let value: Value = reqwest::get(&download_url)
+            .await
+            .expect(format!("download error {}", &download_url).as_str())
+            .json()
+            .await
+            .expect(format!("json error {}", &download_url).as_str());
 
         let x = value
             .get("dist")