diff --git a/.github/workflows/build all libs.yml b/.github/workflows/build all libs.yml
index ef0b9a73..9adaf2ec 100644
--- a/.github/workflows/build all libs.yml	
+++ b/.github/workflows/build all libs.yml	
@@ -92,8 +92,9 @@ jobs:
     - uses: nttld/setup-ndk@v1
       id: setup-ndk
       with:
-        ndk-version: r27c
+        ndk-version: r21e
         add-to-path: true
+        link-to-sdk: true
         local-cache: false
     - name: Checkout code
       uses: actions/checkout@v4
diff --git a/.github/workflows/build custom libs.yml b/.github/workflows/build custom libs.yml
index 367d0ef9..ef2cf9c9 100644
--- a/.github/workflows/build custom libs.yml	
+++ b/.github/workflows/build custom libs.yml	
@@ -60,8 +60,9 @@ jobs:
     - uses: nttld/setup-ndk@v1
       id: setup-ndk
       with:
-        ndk-version: r27c
+        ndk-version: r21e
         add-to-path: true
+        link-to-sdk: true
         local-cache: false
     - name: Checkout code
       uses: actions/checkout@v4
diff --git a/.github/workflows/build one lib.yml b/.github/workflows/build one lib.yml
index 336ff168..66ca3cc3 100644
--- a/.github/workflows/build one lib.yml	
+++ b/.github/workflows/build one lib.yml	
@@ -95,8 +95,9 @@ jobs:
     - uses: nttld/setup-ndk@v1
       id: setup-ndk
       with:
-        ndk-version: r27c
+        ndk-version: r21e
         add-to-path: true
+        link-to-sdk: true
         local-cache: false
     - name: Checkout code
       uses: actions/checkout@v4
diff --git a/.github/workflows/onestep.sh b/.github/workflows/onestep.sh
index 9d5ee0c2..e34a4ebd 100755
--- a/.github/workflows/onestep.sh
+++ b/.github/workflows/onestep.sh
@@ -24,7 +24,7 @@ fi
 
 export HOMEBREW_NO_AUTO_UPDATE=1
 export RELEASE_DATE=$(TZ=UTC-8 date +'%y%m%d%H%M%S')
-export RELEASE_VERSION=$(grep GIT_REPO_VERSION= ./configs/libs/${LIB_NAME}.sh | tail -n 1 | awk -F = '{printf "%s",$2}')
+export RELEASE_VERSION="$(grep GIT_REPO_VERSION= ./configs/libs/${LIB_NAME}.sh | tail -n 1 | awk -F = '{printf "%s",$2}')-19"
 export TAG=${LIB_NAME}-${RELEASE_VERSION}-${RELEASE_DATE}
 export TITLE="👏👏${LIB_NAME}-${PLAT}-${RELEASE_VERSION}"
 
diff --git a/configs/libs/ijkffmpeg.sh b/configs/libs/ijkffmpeg.sh
index d1a3e258..5c13f850 100644
--- a/configs/libs/ijkffmpeg.sh
+++ b/configs/libs/ijkffmpeg.sh
@@ -40,7 +40,7 @@ else
 fi
 
 # pre compiled
-export PRE_COMPILE_TAG_ANDROID=ijkffmpeg-4.0-260402143959
+export PRE_COMPILE_TAG_ANDROID=ijkffmpeg-4.0-19-260624223626
 export PRE_COMPILE_TAG_TVOS=ijkffmpeg-4.0-260228145716
 export PRE_COMPILE_TAG_MACOS=ijkffmpeg-4.0-260228145716
 export PRE_COMPILE_TAG_IOS=ijkffmpeg-4.0-260402145042
diff --git a/configs/libs/openssl.sh b/configs/libs/openssl.sh
index 2cc8d26d..4c5a1ade 100644
--- a/configs/libs/openssl.sh
+++ b/configs/libs/openssl.sh
@@ -33,4 +33,4 @@ fi
 export PRE_COMPILE_TAG_TVOS=openssl-1.1.1w-250318092610
 export PRE_COMPILE_TAG_MACOS=openssl-1.1.1w-250318092610
 export PRE_COMPILE_TAG_IOS=openssl-1.1.1w-250318092610
-export PRE_COMPILE_TAG_ANDROID=openssl-1.1.1w-250310112430
+export PRE_COMPILE_TAG_ANDROID=openssl-1.1.1w-19-260522231401
diff --git a/configs/libs/soundtouch.sh b/configs/libs/soundtouch.sh
index 4d1c519f..10f77773 100644
--- a/configs/libs/soundtouch.sh
+++ b/configs/libs/soundtouch.sh
@@ -43,4 +43,4 @@ fi
 export PRE_COMPILE_TAG_TVOS=soundtouch-2.4.0-260228135702
 export PRE_COMPILE_TAG_MACOS=soundtouch-2.4.0-260228135702
 export PRE_COMPILE_TAG_IOS=soundtouch-2.4.0-260228135702
-export PRE_COMPILE_TAG_ANDROID=soundtouch-2.4.0-260228135702
+export PRE_COMPILE_TAG_ANDROID=soundtouch-2.4.0-19-260523151119
diff --git a/configs/libs/yuv.sh b/configs/libs/yuv.sh
index c324a7e3..fca56f93 100644
--- a/configs/libs/yuv.sh
+++ b/configs/libs/yuv.sh
@@ -48,4 +48,4 @@ fi
 export PRE_COMPILE_TAG_TVOS=yuv-main-f94b8cf7-260228135452
 export PRE_COMPILE_TAG_MACOS=yuv-main-f94b8cf7-260228135452
 export PRE_COMPILE_TAG_IOS=yuv-main-f94b8cf7-260228135452
-export PRE_COMPILE_TAG_ANDROID=yuv-main-f94b8cf7-260228135452
\ No newline at end of file
+export PRE_COMPILE_TAG_ANDROID=yuv-main-f94b8cf7-19-260522232202
\ No newline at end of file
diff --git a/do-compile/android/openssl.sh b/do-compile/android/openssl.sh
index cdab62ed..7602bc6a 100755
--- a/do-compile/android/openssl.sh
+++ b/do-compile/android/openssl.sh
@@ -50,7 +50,7 @@ case $_MR_ARCH in
     ;;
 esac
 
-CFG_FLAGS="no-shared no-engine no-apps no-dynamic-engine no-static-engine \
+CFG_FLAGS="no-shared no-engine no-dynamic-engine no-static-engine \
         no-dso no-ui-console no-tests \
         --prefix=$MR_BUILD_PREFIX \
         --openssldir=$MR_BUILD_PREFIX \
diff --git a/tools/export-android-build-env.sh b/tools/export-android-build-env.sh
index f9a667fc..ede475ae 100755
--- a/tools/export-android-build-env.sh
+++ b/tools/export-android-build-env.sh
@@ -18,7 +18,7 @@
 # https://developer.android.com/ndk/guides/abis?hl=zh-cn#cmake_1
 
 
-export MR_ANDROID_API=21
+export MR_ANDROID_API=19
 
 case $_MR_ARCH in
     *v7a)