diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 7ecb740..2dab8f0 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -26,6 +26,7 @@ pub struct EssentialsRepo {
 pub struct InstallTask {
     pub id: String,
     pub version: Option<String>,
+    #[serde(default)]
     pub use_manifest: bool,
     pub manifest_url: Option<String>,
 }
@@ -168,13 +169,10 @@ async fn get_updates(app: AppHandle) -> Vec<Software> {
 
 #[tauri::command]
 async fn install_software(
-    id: String, 
-    version: Option<String>, 
-    use_manifest: bool, 
-    manifest_url: Option<String>, 
+    task: InstallTask, 
     state: State<'_, AppState>
 ) -> Result<(), String> {
-    state.install_tx.send(InstallTask { id, version, use_manifest, manifest_url }).await.map_err(|e| e.to_string())
+    state.install_tx.send(task).await.map_err(|e| e.to_string())
 }
 
 #[tauri::command]
@@ -345,6 +343,11 @@ pub fn run() {
                     });
                     
                     emit_log(&handle, &log_id, "Result", &format!("Execution finished: {}", status_result), if status_result == "success" { "success" } else { "error" });
+                    
+                    // 3. 清理临时清单文件
+                    if let Some(path) = temp_manifest_path {
+                        let _ = fs::remove_file(path);
+                    }
                 }
             });
 
diff --git a/src/store/software.ts b/src/store/software.ts
index 942bcb5..7e59236 100644
--- a/src/store/software.ts
+++ b/src/store/software.ts
@@ -194,12 +194,19 @@ export const useSoftwareStore = defineStore('software', {
       const software = this.findSoftware(id)
       if (software) {
         software.status = 'pending';
-        await invoke('install_software', { 
-          id, 
-          version: software.version,
-          use_manifest: software.use_manifest,
-          manifest_url: software.manifest_url
-        })
+        try {
+          await invoke('install_software', { 
+            task: {
+              id, 
+              version: software.recommended_version || software.version,
+              use_manifest: software.use_manifest || false,
+              manifest_url: software.manifest_url || null
+            }
+          })
+        } catch (err) {
+          console.error('Invoke install failed:', err);
+          software.status = 'error';
+        }
       }
     },
     findSoftware(id: string) {