diff --git a/src-tauri/tests/deeplink_import.rs b/src-tauri/tests/deeplink_import.rs
index d70a06019..2768f8953 100644
--- a/src-tauri/tests/deeplink_import.rs
+++ b/src-tauri/tests/deeplink_import.rs
@@ -1,46 +1,36 @@
-use std::sync::RwLock;
+use std::sync::Arc;
 
-use cc_switch_lib::{
-    import_provider_from_deeplink, parse_deeplink_url, AppState, AppType, MultiAppConfig,
-};
+use cc_switch_lib::{import_provider_from_deeplink, parse_deeplink_url, AppState, Database};
 
 #[path = "support.rs"]
 mod support;
 use support::{ensure_test_home, reset_test_fs, test_mutex};
 
 #[test]
-fn deeplink_import_claude_provider_persists_to_config() {
+fn deeplink_import_claude_provider_persists_to_db() {
     let _guard = test_mutex().lock().expect("acquire test mutex");
     reset_test_fs();
-    let home = ensure_test_home();
+    let _home = ensure_test_home();
 
-    let url = "ccswitch://v1/import?resource=provider&app=claude&name=DeepLink%20Claude&homepage=https%3A%2F%2Fexample.com&endpoint=https%3A%2F%2Fapi.example.com%2Fv1&apiKey=sk-test-claude-key&model=claude-sonnet-4";
+    let url = "ccswitch://v1/import?resource=provider&app=claude&name=DeepLink%20Claude&homepage=https%3A%2F%2Fexample.com&endpoint=https%3A%2F%2Fapi.example.com%2Fv1&apiKey=sk-test-claude-key&model=claude-sonnet-4&icon=claude";
     let request = parse_deeplink_url(url).expect("parse deeplink url");
 
-    let mut config = MultiAppConfig::default();
-    config.ensure_app(&AppType::Claude);
+    let db = Arc::new(Database::memory().expect("create memory db"));
 
-    let state = AppState {
-        config: RwLock::new(config),
-    };
+    let state = AppState { db: db.clone() };
 
     let provider_id = import_provider_from_deeplink(&state, request.clone())
         .expect("import provider from deeplink");
 
-    // 验证内存状态
-    let guard = state.config.read().expect("read config");
-    let manager = guard
-        .get_manager(&AppType::Claude)
-        .expect("claude manager should exist");
-    let provider = manager
-        .providers
+    // Verify DB state
+    let providers = db.get_all_providers("claude").expect("get providers");
+    let provider = providers
         .get(&provider_id)
         .expect("provider created via deeplink");
-    assert_eq!(provider.name, request.name);
-    assert_eq!(
-        provider.website_url.as_deref(),
-        Some(request.homepage.as_str())
-    );
+
+    assert_eq!(provider.name, request.name.clone().unwrap());
+    assert_eq!(provider.website_url.as_deref(), request.homepage.as_deref());
+    assert_eq!(provider.icon.as_deref(), Some("claude"));
     let auth_token = provider
         .settings_config
         .pointer("/env/ANTHROPIC_AUTH_TOKEN")
@@ -49,50 +39,34 @@ fn deeplink_import_claude_provider_persists_to_config() {
         .settings_config
         .pointer("/env/ANTHROPIC_BASE_URL")
         .and_then(|v| v.as_str());
-    assert_eq!(auth_token, Some(request.api_key.as_str()));
-    assert_eq!(base_url, Some(request.endpoint.as_str()));
-    drop(guard);
-
-    // 验证配置已持久化
-    let config_path = home.join(".cc-switch").join("config.json");
-    assert!(
-        config_path.exists(),
-        "importing provider from deeplink should persist config.json"
-    );
+    assert_eq!(auth_token, request.api_key.as_deref());
+    assert_eq!(base_url, request.endpoint.as_deref());
 }
 
 #[test]
 fn deeplink_import_codex_provider_builds_auth_and_config() {
     let _guard = test_mutex().lock().expect("acquire test mutex");
     reset_test_fs();
-    let home = ensure_test_home();
+    let _home = ensure_test_home();
 
-    let url = "ccswitch://v1/import?resource=provider&app=codex&name=DeepLink%20Codex&homepage=https%3A%2F%2Fopenai.example&endpoint=https%3A%2F%2Fapi.openai.example%2Fv1&apiKey=sk-test-codex-key&model=gpt-4o";
+    let url = "ccswitch://v1/import?resource=provider&app=codex&name=DeepLink%20Codex&homepage=https%3A%2F%2Fopenai.example&endpoint=https%3A%2F%2Fapi.openai.example%2Fv1&apiKey=sk-test-codex-key&model=gpt-4o&icon=openai";
     let request = parse_deeplink_url(url).expect("parse deeplink url");
 
-    let mut config = MultiAppConfig::default();
-    config.ensure_app(&AppType::Codex);
+    let db = Arc::new(Database::memory().expect("create memory db"));
 
-    let state = AppState {
-        config: RwLock::new(config),
-    };
+    let state = AppState { db: db.clone() };
 
     let provider_id = import_provider_from_deeplink(&state, request.clone())
         .expect("import provider from deeplink");
 
-    let guard = state.config.read().expect("read config");
-    let manager = guard
-        .get_manager(&AppType::Codex)
-        .expect("codex manager should exist");
-    let provider = manager
-        .providers
+    let providers = db.get_all_providers("codex").expect("get providers");
+    let provider = providers
         .get(&provider_id)
         .expect("provider created via deeplink");
-    assert_eq!(provider.name, request.name);
-    assert_eq!(
-        provider.website_url.as_deref(),
-        Some(request.homepage.as_str())
-    );
+
+    assert_eq!(provider.name, request.name.clone().unwrap());
+    assert_eq!(provider.website_url.as_deref(), request.homepage.as_deref());
+    assert_eq!(provider.icon.as_deref(), Some("openai"));
     let auth_value = provider
         .settings_config
         .pointer("/auth/OPENAI_API_KEY")
@@ -102,20 +76,13 @@ fn deeplink_import_codex_provider_builds_auth_and_config() {
         .get("config")
         .and_then(|v| v.as_str())
         .unwrap_or_default();
-    assert_eq!(auth_value, Some(request.api_key.as_str()));
+    assert_eq!(auth_value, request.api_key.as_deref());
     assert!(
-        config_text.contains(request.endpoint.as_str()),
+        config_text.contains(request.endpoint.as_deref().unwrap()),
         "config.toml content should contain endpoint"
     );
     assert!(
         config_text.contains("model = \"gpt-4o\""),
         "config.toml content should contain model setting"
     );
-    drop(guard);
-
-    let config_path = home.join(".cc-switch").join("config.json");
-    assert!(
-        config_path.exists(),
-        "importing provider from deeplink should persist config.json"
-    );
 }