diff --git a/packages/connector-aliyun-dm/src/index.ts b/packages/connector-aliyun-dm/src/index.ts
index 8cf3a2265..470de315e 100644
--- a/packages/connector-aliyun-dm/src/index.ts
+++ b/packages/connector-aliyun-dm/src/index.ts
@@ -37,7 +37,7 @@ export default class AliyunDmConnector implements EmailConnector {
     const emailConfig = await this.getConfig(this.metadata.id);
     await this.validateConfig(emailConfig);
 
-    return this.sendMessageCore(address, type, data, emailConfig);
+    return this.sendMessageBy(emailConfig, address, type, data);
   };
 
   public sendTestMessage: EmailSendMessageFunction = async (address, type, data, config) => {
@@ -47,14 +47,14 @@ export default class AliyunDmConnector implements EmailConnector {
 
     await this.validateConfig(config);
 
-    return this.sendMessageCore(address, type, data, config as AliyunDmConfig);
+    return this.sendMessageBy(config as AliyunDmConfig, address, type, data);
   };
 
-  private readonly sendMessageCore = async (
+  private readonly sendMessageBy = async (
+    config: AliyunDmConfig,
     address: string,
     type: keyof EmailMessageTypes,
-    data: EmailMessageTypes[typeof type],
-    config: AliyunDmConfig
+    data: EmailMessageTypes[typeof type]
   ) => {
     const { accessKeyId, accessKeySecret, accountName, fromAlias, templates } = config;
     const template = templates.find((template) => template.usageType === type);
diff --git a/packages/connector-aliyun-sms/src/index.ts b/packages/connector-aliyun-sms/src/index.ts
index 5f67e9e36..de19714a5 100644
--- a/packages/connector-aliyun-sms/src/index.ts
+++ b/packages/connector-aliyun-sms/src/index.ts
@@ -32,7 +32,7 @@ export default class AliyunSmsConnector implements SmsConnector {
     const smsConfig = await this.getConfig(this.metadata.id);
     await this.validateConfig(smsConfig);
 
-    return this.sendMessageCore(phone, type, { code }, smsConfig);
+    return this.sendMessageBy(smsConfig, phone, type, { code });
   };
 
   public sendTestMessage: SmsSendMessageFunction = async (phone, type, { code }, config) => {
@@ -42,14 +42,14 @@ export default class AliyunSmsConnector implements SmsConnector {
 
     await this.validateConfig(config);
 
-    return this.sendMessageCore(phone, type, { code }, config as AliyunSmsConfig);
+    return this.sendMessageBy(config as AliyunSmsConfig, phone, type, { code });
   };
 
-  private readonly sendMessageCore = async (
+  private readonly sendMessageBy = async (
+    config: AliyunSmsConfig,
     phone: string,
     type: keyof SmsMessageTypes,
-    data: SmsMessageTypes[typeof type],
-    config: AliyunSmsConfig
+    data: SmsMessageTypes[typeof type]
   ) => {
     const { accessKeyId, accessKeySecret, signName, templates } = config;
     const template = templates.find(({ usageType }) => usageType === type);
diff --git a/packages/connector-sendgrid-mail/src/index.ts b/packages/connector-sendgrid-mail/src/index.ts
index e4ef7091f..6a40de97e 100644
--- a/packages/connector-sendgrid-mail/src/index.ts
+++ b/packages/connector-sendgrid-mail/src/index.ts
@@ -38,7 +38,7 @@ export default class SendGridMailConnector implements EmailConnector {
     const emailConfig = await this.getConfig(this.metadata.id);
     await this.validateConfig(emailConfig);
 
-    return this.sendMessageCore(address, type, data, emailConfig);
+    return this.sendMessageBy(emailConfig, address, type, data);
   };
 
   public sendTestMessage: EmailSendMessageFunction = async (address, type, data, config) => {
@@ -48,14 +48,14 @@ export default class SendGridMailConnector implements EmailConnector {
 
     await this.validateConfig(config);
 
-    return this.sendMessageCore(address, type, data, config as SendGridMailConfig);
+    return this.sendMessageBy(config as SendGridMailConfig, address, type, data);
   };
 
-  private readonly sendMessageCore = async (
+  private readonly sendMessageBy = async (
+    config: SendGridMailConfig,
     address: string,
     type: keyof EmailMessageTypes,
-    data: EmailMessageTypes[typeof type],
-    config: SendGridMailConfig
+    data: EmailMessageTypes[typeof type]
   ) => {
     const { apiKey, fromEmail, fromName, templates } = config;
     const template = templates.find((template) => template.usageType === type);
diff --git a/packages/connector-smtp/src/index.ts b/packages/connector-smtp/src/index.ts
index 68a2ef772..7ed40532c 100644
--- a/packages/connector-smtp/src/index.ts
+++ b/packages/connector-smtp/src/index.ts
@@ -32,7 +32,7 @@ export default class SmtpConnector implements EmailConnector {
     const emailConfig = await this.getConfig(this.metadata.id);
     await this.validateConfig(emailConfig);
 
-    return this.sendMessageCore(address, type, data, emailConfig);
+    return this.sendMessageBy(emailConfig, address, type, data);
   };
 
   public sendTestMessage: EmailSendMessageFunction = async (address, type, data, config) => {
@@ -42,14 +42,14 @@ export default class SmtpConnector implements EmailConnector {
 
     await this.validateConfig(config);
 
-    return this.sendMessageCore(address, type, data, config as SmtpConfig);
+    return this.sendMessageBy(config as SmtpConfig, address, type, data);
   };
 
-  private readonly sendMessageCore = async (
+  private readonly sendMessageBy = async (
+    config: SmtpConfig,
     address: string,
     type: keyof EmailMessageTypes,
-    data: EmailMessageTypes[typeof type],
-    config: SmtpConfig
+    data: EmailMessageTypes[typeof type]
   ) => {
     const { host, port, username, password, fromEmail, replyTo, templates } = config;
     const template = templates.find((template) => template.usageType === type);
diff --git a/packages/connector-twilio-sms/src/index.ts b/packages/connector-twilio-sms/src/index.ts
index 88870bfe9..c17b4fb22 100644
--- a/packages/connector-twilio-sms/src/index.ts
+++ b/packages/connector-twilio-sms/src/index.ts
@@ -31,7 +31,7 @@ export default class TwilioSmsConnector implements SmsConnector {
     const smsConfig = await this.getConfig(this.metadata.id);
     await this.validateConfig(smsConfig);
 
-    return this.sendMessageCore(address, type, data, smsConfig);
+    return this.sendMessageBy(smsConfig, address, type, data);
   };
 
   public sendTestMessage: SmsSendMessageFunction = async (address, type, data, config) => {
@@ -41,14 +41,14 @@ export default class TwilioSmsConnector implements SmsConnector {
 
     await this.validateConfig(config);
 
-    return this.sendMessageCore(address, type, data, config as TwilioSmsConfig);
+    return this.sendMessageBy(config as TwilioSmsConfig, address, type, data);
   };
 
-  private readonly sendMessageCore = async (
+  private readonly sendMessageBy = async (
+    config: TwilioSmsConfig,
     phone: string,
     type: keyof SmsMessageTypes,
-    data: SmsMessageTypes[typeof type],
-    config: TwilioSmsConfig
+    data: SmsMessageTypes[typeof type]
   ) => {
     const { accountSID, authToken, fromMessagingServiceSID, templates } = config;
     const template = templates.find((template) => template.usageType === type);