diff --git a/backend/internal/cert/apply/apply.go b/backend/internal/cert/apply/apply.go
index 0945bea..3bfd179 100644
--- a/backend/internal/cert/apply/apply.go
+++ b/backend/internal/cert/apply/apply.go
@@ -287,9 +287,11 @@ func GetZeroSSLEabFromEmail(email string, httpClient *http.Client) (map[string]a
 	}, nil
 }
 
-func GetEabFromBt(httpClient *http.Client) (map[string]any, error) {
+func GetEabFromBt(email string, httpClient *http.Client) (map[string]any, error) {
 	APIPath := "https://www.bt.cn/api/v3/litessl/eab"
-	data := map[string]any{}
+	data := map[string]any{
+		"email": email,
+	}
 	jsonData, err := json.Marshal(data)
 	if err != nil {
 		return nil, err
@@ -298,6 +300,7 @@ func GetEabFromBt(httpClient *http.Client) (map[string]any, error) {
 	if err != nil {
 		return nil, err
 	}
+	req.Header.Set("Content-Type", "application/json")
 	if httpClient == nil {
 		httpClient = &http.Client{}
 	}
@@ -415,6 +418,7 @@ func GetAcmeClient(email, algorithm, eabId, ca string, httpClient *http.Client,
 	config := lego.NewConfig(user)
 	config.Certificate.KeyType = AlgorithmMap[algorithm]
 	config.CADirURL = CADirURL
+	config.Certificate.Timeout = time.Duration(60) * time.Second
 	if httpClient != nil {
 		config.HTTPClient = httpClient
 	}
@@ -434,7 +438,7 @@ func GetAcmeClient(email, algorithm, eabId, ca string, httpClient *http.Client,
 						return nil, fmt.Errorf("获取ZeroSSL EAB信息失败: %v", err)
 					}
 				case "litessl":
-					eabData, err = GetEabFromBt(httpClient)
+					eabData, err = GetEabFromBt(email, httpClient)
 					if err != nil {
 						return nil, fmt.Errorf("获取LiteSSL EAB信息失败: %v", err)
 					}
@@ -839,6 +843,7 @@ func Apply(cfg map[string]any, logger *public.Logger) (map[string]any, error) {
 		Domains: domainArr,
 		Bundle:  true,
 	}
+
 	certObj, err := client.Certificate.Obtain(request)
 	if err != nil {
 		return nil, err
diff --git a/backend/internal/cert/cert.go b/backend/internal/cert/cert.go
index a8a854f..e6e807a 100644
--- a/backend/internal/cert/cert.go
+++ b/backend/internal/cert/cert.go
@@ -191,7 +191,7 @@ func DelCert(id string) error {
 	}
 	defer s.Close()
 
-	_, err = s.Where("id in (?)", []interface{}{id}).Delete()
+	_, err = s.Where("id in ("+id+")", []interface{}{}).Delete()
 	if err != nil {
 		return err
 	}
diff --git a/version.json b/version.json
index 1077a41..3b2e69b 100644
--- a/version.json
+++ b/version.json
@@ -1,5 +1,5 @@
 {
-  "version": "v1.1.1",
-  "date": "2025-09-18",
-  "log": "【新增】宝塔dns\n【修复】查看证书于下载证书内容不一致\n【修复】多个ca无法选中\n【修复】创建中间证书私有ca加密算法没有默认继承\n【调整】下载自签证书附带pfx\n【调整】禁止在同一个ca下添加相同的邮箱"
+  "version": "v1.1.2",
+  "date": "2026-01-11",
+  "log": "【新增】若干功能\n【修复】若干功能\n【调整】若干功能"
 }
\ No newline at end of file