diff --git a/packages/net-tool/src/larkServer/message.ts b/packages/net-tool/src/larkServer/message.ts
index 9e0ae4d..05d5096 100644
--- a/packages/net-tool/src/larkServer/message.ts
+++ b/packages/net-tool/src/larkServer/message.ts
@@ -15,6 +15,7 @@ class LarkMessageService extends LarkBaseService {
     msgType: Lark.MsgType,
     content: string | Record<string, any>
   ) {
+    if (!content) return { code: 1, message: "content is required" }
     const path = `/im/v1/messages?receive_id_type=${receiveIdType}`
     if (typeof content === "object") {
       content = JSON.stringify(content)
@@ -60,6 +61,7 @@ class LarkMessageService extends LarkBaseService {
     content: string | Record<string, any>,
     isText: boolean = false
   ) {
+    if (!content) return { code: 1, message: "content is required" }
     const path = `/im/v1/messages/${messageId}`
     if (typeof content === "object") {
       content = JSON.stringify(content)
@@ -117,6 +119,7 @@ class LarkMessageService extends LarkBaseService {
     msgType: Lark.MsgType,
     content: string | Record<string, any>
   ) {
+    if (!content) return { code: 1, message: "content is required" }
     const path = `/im/v1/messages/${messageId}/reply`
     if (typeof content === "object") {
       content = JSON.stringify(content)