diff --git a/cmake/external/mkldnn.cmake b/cmake/external/mkldnn.cmake
index c37e28523f43c58c7cf5752ff1e1d26e9c3db4fd..5ea03e6ea481eb18efb422301091d0b98fa4cc72 100644
--- a/cmake/external/mkldnn.cmake
+++ b/cmake/external/mkldnn.cmake
@@ -110,7 +110,7 @@ if(WIN32)
     add_custom_command(TARGET ${MKLDNN_PROJECT} POST_BUILD VERBATIM
         COMMAND echo EXPORTS >> ${MKLDNN_INSTALL_DIR}/bin/mkldnn.def)
     add_custom_command(TARGET ${MKLDNN_PROJECT} POST_BUILD VERBATIM
-        COMMAND for /f "skip=19 tokens=4" %A in (${MKLDNN_INSTALL_DIR}/bin/exports.txt) do echo %A >> ${MKLDNN_INSTALL_DIR}/bin/mkldnn.def)
+        COMMAND echo off &&(for /f "skip=19 tokens=4" %A in (${MKLDNN_INSTALL_DIR}/bin/exports.txt) do echo %A >> ${MKLDNN_INSTALL_DIR}/bin/mkldnn.def)&& echo on)
     add_custom_command(TARGET ${MKLDNN_PROJECT} POST_BUILD VERBATIM
         COMMAND lib /def:${MKLDNN_INSTALL_DIR}/bin/mkldnn.def /out:${MKLDNN_INSTALL_DIR}/bin/mkldnn.lib /machine:x64)
 else(WIN32)
diff --git a/cmake/external/warpctc.cmake b/cmake/external/warpctc.cmake
index b0ea338d20525d8c40f2d4c1c92363c777c6ca67..6597e259aa890fde29ad49a37b1f450dfe6ad42d 100644
--- a/cmake/external/warpctc.cmake
+++ b/cmake/external/warpctc.cmake
@@ -24,7 +24,7 @@ SET(WARPCTC_INSTALL_DIR ${THIRD_PARTY_PATH}/install/warpctc)
 # in case of low internet speed  
 #set(WARPCTC_REPOSITORY  https://gitee.com/tianjianhe/warp-ctc.git)
 set(WARPCTC_REPOSITORY  ${GIT_URL}/baidu-research/warp-ctc.git)
-set(WARPCTC_TAG         c690fc5755abbdbdc98ef78d51ec10a6748a8cd1)
+set(WARPCTC_TAG         37ece0e1bbe8a0019a63ac7e6462c36591c66a5b)
 
 SET(WARPCTC_INCLUDE_DIR "${WARPCTC_INSTALL_DIR}/include"
     CACHE PATH "Warp-ctc Directory" FORCE)