diff --git a/interfaces/innerkits/native/file_share/src/file_share.cpp b/interfaces/innerkits/native/file_share/src/file_share.cpp
index 15f74aa32bbb9a32af2115ab8dc6292d2420cfa6..5831f721a83663b6ee1f88de5c78269507e928b2 100644
--- a/interfaces/innerkits/native/file_share/src/file_share.cpp
+++ b/interfaces/innerkits/native/file_share/src/file_share.cpp
@@ -302,7 +302,7 @@ int32_t FileShare::CreateShareFile(const string &uri, int32_t tokenId, int32_t f
         }
 
         if (mount(info.providerLowerPath_.c_str(), info.sharePath_[i].c_str(),
-                  nullptr, MS_BIND, nullptr) != 0) {
+                  nullptr, MS_BIND | MS_SYNCHRONOUS, nullptr) != 0) {
             LOGE("Mount failed with %{public}d", errno);
             return -errno;
         }