diff --git a/test/unittest/server_socket_test/server_socket_test.cpp b/test/unittest/server_socket_test/server_socket_test.cpp
index 890a67bcd3374604e6d715749c2ad0dd0ab7006b..a26d0897673f42753f85e9d4092f33c41cfcc27d 100644
--- a/test/unittest/server_socket_test/server_socket_test.cpp
+++ b/test/unittest/server_socket_test/server_socket_test.cpp
@@ -163,6 +163,24 @@ HWTEST(ServerSocketTest, Server_Socket_005, TestSize.Level0)
     GTEST_LOG_(INFO) << "Server_Socket_005 end";
 }
 
+/*
+ * Feature: AppSpawn
+ * Function: ServerSocket
+ * SubFunction: BindSocket
+ * FunctionPoints: bind the server socket
+ * EnvConditions: mobile that can run ohos test framework
+ * CaseDescription: Verify the linux function bind which bind the invalid socket fd.
+ */
+HWTEST(ServerSocketTest, Server_Socket_006, TestSize.Level0)
+{
+    GTEST_LOG_(INFO) << "Server_Socket_006 start";
+
+    std::unique_ptr<ServerSocket> serverSocket = std::make_unique<ServerSocket>("ServerSocketTest");
+    EXPECT_EQ(-1, serverSocket->BindSocket(1));
+
+    GTEST_LOG_(INFO) << "Server_Socket_006 end";
+}
+
 /*
  * Feature: AppSpawn
  * Function: ServerSocket
@@ -171,9 +189,9 @@ HWTEST(ServerSocketTest, Server_Socket_005, TestSize.Level0)
  * EnvConditions: mobile that can run ohos test framework
  * CaseDescription: Verify the function RegisterServerSocket BindSocket fail and close the socket fd.
  */
-HWTEST(ServerSocketTest, Server_Socket_006, TestSize.Level0)
+HWTEST(ServerSocketTest, Server_Socket_007, TestSize.Level0)
 {
-    GTEST_LOG_(INFO) << "Server_Socket_006 start";
+    GTEST_LOG_(INFO) << "Server_Socket_007 start";
 
     std::string invalidSocketName =
         "InvalidInvalidInvalidInvalidInvalidInvalidInvalidInvalid"
@@ -183,5 +201,5 @@ HWTEST(ServerSocketTest, Server_Socket_006, TestSize.Level0)
     EXPECT_EQ(-1, serverSocket->RegisterServerSocket());
     EXPECT_EQ(-1, serverSocket->GetSocketFd());
 
-    GTEST_LOG_(INFO) << "Server_Socket_006 end";
+    GTEST_LOG_(INFO) << "Server_Socket_007 end";
 }