diff --git a/.gitmodules b/.gitmodules
index 179e90c3..be682f53 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,12 +1,12 @@
 [submodule "third_party/cmsis"]
 	path = third_party/cmsis
-	url = https://gitee.com/openharmony/third_party_cmsis.git
+	url = ../third_party_cmsis.git
 	branch = .
 [submodule "third_party/bounds_checking_function"]
 	path = third_party/bounds_checking_function
-	url = https://gitee.com/openharmony/third_party_bounds_checking_function.git
+	url = ../third_party_bounds_checking_function.git
 	branch = .
 [submodule "third_party/FatFs"]
 	path = third_party/FatFs
-	url = https://gitee.com/openharmony/third_party_FatFs.git
+	url = ../third_party_FatFs.git
 	branch = .
diff --git a/third_party/FatFs b/third_party/FatFs
index fb2d8394..c9c6b40b 160000
--- a/third_party/FatFs
+++ b/third_party/FatFs
@@ -1 +1 @@
-Subproject commit fb2d8394023a6eef12c5bd3eda8978f5e294e070
+Subproject commit c9c6b40b5ce3cc87735229cd2b4b25eab98efb78
diff --git a/third_party/bounds_checking_function b/third_party/bounds_checking_function
index ebef58f4..7052dd04 160000
--- a/third_party/bounds_checking_function
+++ b/third_party/bounds_checking_function
@@ -1 +1 @@
-Subproject commit ebef58f44419d0694e984d25acac231e737d60ff
+Subproject commit 7052dd04a101eaf6a8f5acba8b675cdda4778d0a