diff --git a/.gitmodules b/.gitmodules
index 12804da..454fe2c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,12 +1,9 @@
 [submodule "zcmake"]
 	path = zcmake
 	url = zwsd@192.168.1.3:zwsd_common_lib/zcmake.git
-[submodule "iflytoplinuxsdk"]
-	path = iflytoplinuxsdk
-	url = zwsd@192.168.1.3:p_transmit_disinfection/iflytoplinuxsdk_ptdv1.git
 [submodule "transmit_disinfection_public_code"]
 	path = transmit_disinfection_public_code
 	url = zwsd@192.168.1.3:p_transmit_disinfection/transmit_disinfection_public_code.git
 [submodule "transmit_disinfection_protocol_v1"]
 	path = transmit_disinfection_protocol_v1
-	url = zwsd@192.168.1.3:p_transmit_disinfection/transmit_disinfection_protocol_v1.git
+	url = zwsd@192.168.1.3:p_transmit_disinfection/transmit_disinfection_protocol_v1.git
\ No newline at end of file
diff --git a/iflytoplinuxsdk b/iflytoplinuxsdk
deleted file mode 160000
index bdfc324..0000000
--- a/iflytoplinuxsdk
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit bdfc3246092f426a9b86f2a3fbf04dca4854ea3f