diff --git a/TrollStore/TSTrollStore.m b/TrollStore/TSTrollStore.m
index 20a9de3..d91f6cb 100644
--- a/TrollStore/TSTrollStore.m
+++ b/TrollStore/TSTrollStore.m
@@ -2,20 +2,53 @@
 #import "TSExploitManager.h"
 
 - (void)installIPAAtPath:(NSString *)ipaPath {
-    // 选择最佳漏洞
-    TSExploitDescriptor *descriptor = [[TSExploitManager sharedManager] bestDescriptorForCurrentDevice];
+    TSExploitDescriptor *descriptor = [[TSExploitManager sharedManager] bestExploitDescriptorForCurrentDevice];
+    
     if (!descriptor) {
-        [self showErrorAlert:@"No compatible exploit"];
+        UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"错误"
+                                                                       message:@"当前设备或iOS版本没有可用的漏洞"
+                                                                preferredStyle:UIAlertControllerStyleAlert];
+        [alert addAction:[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil]];
+        [self presentViewController:alert animated:YES completion:nil];
+        return;
+    }
+    
+    if (![[TSExploitManager sharedManager] applyExploitWithDescriptor:descriptor]) {
+        UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"错误"
+                                                                       message:@"漏洞应用失败"
+                                                                preferredStyle:UIAlertControllerStyleAlert];
+        [alert addAction:[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil]];
+        [self presentViewController:alert animated:YES completion:nil];
         return;
     }
     
-    // 使用流式安装器
     TSStreamingInstaller *installer = [[TSStreamingInstaller alloc] initWithIPAAtPath:ipaPath];
+    
+    __weak typeof(self) weakSelf = self;
     installer.progressHandler = ^(float progress) {
         dispatch_async(dispatch_get_main_queue(), ^{
-            [self updateProgress:progress];
+            [weakSelf.progressView setProgress:progress animated:YES];
+            weakSelf.statusLabel.text = [NSString stringWithFormat:@"安装中: %.0f%%", progress * 100];
         });
     };
     
-    [installer installToDestination:[self installationPath]];
+    installer.completionHandler = ^(BOOL success, NSError *error) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            if (success) {
+                [weakSelf showSuccessAlert:@"安装成功"];
+            } else {
+                [weakSelf showErrorAlert:[NSString stringWithFormat:@"安装失败: %@", error.localizedDescription]];
+            }
+            [weakSelf.progressView setHidden:YES];
+        });
+    };
+    
+    NSString *destinationPath = [self trollStoreInstallPath];
+    [self.progressView setHidden:NO];
+    [self.progressView setProgress:0 animated:NO];
+    self.statusLabel.text = @"准备安装...";
+    
+    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
+        [installer installToDestination:destinationPath];
+    });
 }