diff --git a/middleware/BUILD.gn b/middleware/BUILD.gn
index afa562c5c065ea75219e39a5fb4e6f897ae84126..50fe031d358aa0f63f821d41a36ea250d03a00aa 100755
--- a/middleware/BUILD.gn
+++ b/middleware/BUILD.gn
@@ -41,53 +41,59 @@ if (defined(ohos_lite)) {
         ":ts",
       ]
     }
+    
+    if (use_musl) {
+      sub_path = "linux_standard"
+    } else {
+      sub_path = "ext"
+    }
     ohos_prebuilt_shared_library("hitimer") {
-      source = "source/common/hitimer/lib/ext/libhitimer.so"
+      source = "source/common/hitimer/lib/llvm/$sub_path/libhitimer.so"
       subsystem_name = "hisilicon_products"
     }
 
     ohos_prebuilt_shared_library("mbuf") {
-      source = "source/common/mbuffer/lib/ext/libmbuf.so"
+      source = "source/common/mbuffer/lib/llvm/$sub_path/libmbuf.so"
       subsystem_name = "hisilicon_products"
     }
 
     ohos_prebuilt_shared_library("messagehandler") {
-      source = "source/common/msghandler/lib/ext/libmessagehandler.so"
+      source = "source/common/msghandler/lib/llvm/$sub_path/libmessagehandler.so"
       subsystem_name = "hisilicon_products"
     }
 
     ohos_prebuilt_shared_library("mwlog") {
-      source = "source/common/log/lib/ext/libmwlog.so"
+      source = "source/common/log/lib/llvm/$sub_path/libmwlog.so"
       subsystem_name = "hisilicon_products"
     }
 
     ohos_prebuilt_shared_library("dtcf") {
-      source = "source/component/dtcf/lib/ext/libdtcf.so"
+      source = "source/component/dtcf/lib/llvm/$sub_path/libdtcf.so"
       subsystem_name = "hisilicon_products"
     }
 
     ohos_prebuilt_shared_library("recorder_pro") {
-      source = "source/component/recorder_pro/lib/ext/librecorder_pro.so"
+      source = "source/component/recorder_pro/lib/llvm/$sub_path/librecorder_pro.so"
       subsystem_name = "hisilicon_products"
     }
 
     ohos_prebuilt_shared_library("exif") {
-      source = "source/component/fileformat/exif/lib/ext/libexif.so"
+      source = "source/component/fileformat/exif/lib/llvm/$sub_path/libexif.so"
       subsystem_name = "hisilicon_products"
     }
 
     ohos_prebuilt_shared_library("fileformat") {
-      source = "source/component/fileformat/common/lib/ext/libfileformat.so"
+      source = "source/component/fileformat/common/lib/llvm/$sub_path/libfileformat.so"
       subsystem_name = "hisilicon_products"
     }
 
     ohos_prebuilt_shared_library("mp4") {
-      source = "source/component/fileformat/mp4/lib/ext/libmp4.so"
+      source = "source/component/fileformat/mp4/lib/llvm/$sub_path/libmp4.so"
       subsystem_name = "hisilicon_products"
     }
 
     ohos_prebuilt_shared_library("ts") {
-      source = "source/component/fileformat/ts/lib/ext/libts.so"
+      source = "source/component/fileformat/ts/lib/llvm/$sub_path/libts.so"
       subsystem_name = "hisilicon_products"
     }
 
diff --git a/middleware/source/common/hitimer/lib/ext/libhitimer.so b/middleware/source/common/hitimer/lib/llvm/ext/libhitimer.so
old mode 100755
new mode 100644
similarity index 100%
rename from middleware/source/common/hitimer/lib/ext/libhitimer.so
rename to middleware/source/common/hitimer/lib/llvm/ext/libhitimer.so
diff --git a/middleware/source/common/hitimer/lib/llvm/linux_standard/libhitimer.so b/middleware/source/common/hitimer/lib/llvm/linux_standard/libhitimer.so
new file mode 100644
index 0000000000000000000000000000000000000000..6a91008d2c5ec064489050b8f7f80a1b301ed2bc
--- /dev/null
+++ b/middleware/source/common/hitimer/lib/llvm/linux_standard/libhitimer.so
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b81f022bda78b5c2d35a7da598270487de0740b8746f90b413fd29d8fb29bb3b
+size 12680
diff --git a/middleware/source/common/log/lib/ext/libmwlog.so b/middleware/source/common/log/lib/llvm/ext/libmwlog.so
old mode 100755
new mode 100644
similarity index 100%
rename from middleware/source/common/log/lib/ext/libmwlog.so
rename to middleware/source/common/log/lib/llvm/ext/libmwlog.so
diff --git a/middleware/source/common/log/lib/llvm/linux_standard/libmwlog.so b/middleware/source/common/log/lib/llvm/linux_standard/libmwlog.so
new file mode 100644
index 0000000000000000000000000000000000000000..6b673d15cdf6c6e1ed2208b6e070f861587dd748
--- /dev/null
+++ b/middleware/source/common/log/lib/llvm/linux_standard/libmwlog.so
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f29a690667d8b11b22b38be76616cf8787d13d35d6320786dc4bdd69eb28aa31
+size 2400
diff --git a/middleware/source/common/mbuffer/lib/ext/libmbuf.so b/middleware/source/common/mbuffer/lib/llvm/ext/libmbuf.so
old mode 100755
new mode 100644
similarity index 100%
rename from middleware/source/common/mbuffer/lib/ext/libmbuf.so
rename to middleware/source/common/mbuffer/lib/llvm/ext/libmbuf.so
diff --git a/middleware/source/common/mbuffer/lib/llvm/linux_standard/libmbuf.so b/middleware/source/common/mbuffer/lib/llvm/linux_standard/libmbuf.so
new file mode 100644
index 0000000000000000000000000000000000000000..5f7b7ec925ff53f559b55ac72bba7c981f464be6
--- /dev/null
+++ b/middleware/source/common/mbuffer/lib/llvm/linux_standard/libmbuf.so
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbf053bc94d03f85af470aea8b8f5e3f664447320d00159fc937a6f3f65ec4dd
+size 7428
diff --git a/middleware/source/common/msghandler/lib/ext/libmessagehandler.so b/middleware/source/common/msghandler/lib/llvm/ext/libmessagehandler.so
old mode 100755
new mode 100644
similarity index 100%
rename from middleware/source/common/msghandler/lib/ext/libmessagehandler.so
rename to middleware/source/common/msghandler/lib/llvm/ext/libmessagehandler.so
diff --git a/middleware/source/common/msghandler/lib/llvm/linux_standard/libmessagehandler.so b/middleware/source/common/msghandler/lib/llvm/linux_standard/libmessagehandler.so
new file mode 100644
index 0000000000000000000000000000000000000000..143b13b6df1f3a208df785f886e0b4cda21496da
--- /dev/null
+++ b/middleware/source/common/msghandler/lib/llvm/linux_standard/libmessagehandler.so
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b90559c6b6fab168025d07a1bf84901b7ef745a5c896c1325e94f86c3bb5122
+size 16196
diff --git a/middleware/source/component/dtcf/lib/ext/libdtcf.so b/middleware/source/component/dtcf/lib/llvm/ext/libdtcf.so
old mode 100755
new mode 100644
similarity index 100%
rename from middleware/source/component/dtcf/lib/ext/libdtcf.so
rename to middleware/source/component/dtcf/lib/llvm/ext/libdtcf.so
diff --git a/middleware/source/component/dtcf/lib/llvm/linux_standard/libdtcf.so b/middleware/source/component/dtcf/lib/llvm/linux_standard/libdtcf.so
new file mode 100644
index 0000000000000000000000000000000000000000..b552ac6592356570fa8d85c45a27630604ffd0bb
--- /dev/null
+++ b/middleware/source/component/dtcf/lib/llvm/linux_standard/libdtcf.so
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5a8a2a055cc697b575840ef4125bfdf52b2d405ea76313714c56cab6f249158
+size 12260
diff --git a/middleware/source/component/fileformat/common/lib/ext/libfileformat.so b/middleware/source/component/fileformat/common/lib/llvm/ext/libfileformat.so
old mode 100755
new mode 100644
similarity index 100%
rename from middleware/source/component/fileformat/common/lib/ext/libfileformat.so
rename to middleware/source/component/fileformat/common/lib/llvm/ext/libfileformat.so
diff --git a/middleware/source/component/fileformat/common/lib/llvm/linux_standard/libfileformat.so b/middleware/source/component/fileformat/common/lib/llvm/linux_standard/libfileformat.so
new file mode 100644
index 0000000000000000000000000000000000000000..d44b9e8058d6712464d2e836834c8bf1ca85fdd4
--- /dev/null
+++ b/middleware/source/component/fileformat/common/lib/llvm/linux_standard/libfileformat.so
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80aee462f0c1a8519a91662f053992e03cf48cb584ec67883e8fe9bb1e11d38e
+size 39044
diff --git a/middleware/source/component/fileformat/exif/lib/ext/libexif.so b/middleware/source/component/fileformat/exif/lib/llvm/ext/libexif.so
old mode 100755
new mode 100644
similarity index 100%
rename from middleware/source/component/fileformat/exif/lib/ext/libexif.so
rename to middleware/source/component/fileformat/exif/lib/llvm/ext/libexif.so
diff --git a/middleware/source/component/fileformat/exif/lib/llvm/linux_standard/libexif.so b/middleware/source/component/fileformat/exif/lib/llvm/linux_standard/libexif.so
new file mode 100644
index 0000000000000000000000000000000000000000..11e8c78c5426f6da97a34e360bf3bf25aaed95bd
--- /dev/null
+++ b/middleware/source/component/fileformat/exif/lib/llvm/linux_standard/libexif.so
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ee3cf98814f2a6c0f97e8df5edf7cc3481acfafa22159115ed7bdffae43a056
+size 81592
diff --git a/middleware/source/component/fileformat/mp4/lib/ext/libmp4.so b/middleware/source/component/fileformat/mp4/lib/llvm/ext/libmp4.so
old mode 100755
new mode 100644
similarity index 100%
rename from middleware/source/component/fileformat/mp4/lib/ext/libmp4.so
rename to middleware/source/component/fileformat/mp4/lib/llvm/ext/libmp4.so
diff --git a/middleware/source/component/fileformat/mp4/lib/llvm/linux_standard/libmp4.so b/middleware/source/component/fileformat/mp4/lib/llvm/linux_standard/libmp4.so
new file mode 100644
index 0000000000000000000000000000000000000000..e892634ff116e2cb0505124459560c93d0a26b6e
--- /dev/null
+++ b/middleware/source/component/fileformat/mp4/lib/llvm/linux_standard/libmp4.so
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8ae9c0b51d30ece1802a593964e5db38686c94da48a1eec5935a3b3a961e5cb
+size 213588
diff --git a/middleware/source/component/fileformat/ts/lib/ext/libts.so b/middleware/source/component/fileformat/ts/lib/llvm/ext/libts.so
old mode 100755
new mode 100644
similarity index 100%
rename from middleware/source/component/fileformat/ts/lib/ext/libts.so
rename to middleware/source/component/fileformat/ts/lib/llvm/ext/libts.so
diff --git a/middleware/source/component/fileformat/ts/lib/llvm/linux_standard/libts.so b/middleware/source/component/fileformat/ts/lib/llvm/linux_standard/libts.so
new file mode 100644
index 0000000000000000000000000000000000000000..1ddad372e2f16ee5d945b6919cbe0115f0aafacd
--- /dev/null
+++ b/middleware/source/component/fileformat/ts/lib/llvm/linux_standard/libts.so
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:774b5ac144f1ed649d65cb7a7606538b1fd13f2ba9f8a78995329c8a61e70627
+size 29572
diff --git a/middleware/source/component/recorder_pro/lib/ext/librecorder_pro.so b/middleware/source/component/recorder_pro/lib/llvm/ext/librecorder_pro.so
old mode 100755
new mode 100644
similarity index 100%
rename from middleware/source/component/recorder_pro/lib/ext/librecorder_pro.so
rename to middleware/source/component/recorder_pro/lib/llvm/ext/librecorder_pro.so
diff --git a/middleware/source/component/recorder_pro/lib/llvm/linux_standard/librecorder_pro.so b/middleware/source/component/recorder_pro/lib/llvm/linux_standard/librecorder_pro.so
new file mode 100644
index 0000000000000000000000000000000000000000..9a960b90afcd7ac33d5fd698df7661fe58fbeaf4
--- /dev/null
+++ b/middleware/source/component/recorder_pro/lib/llvm/linux_standard/librecorder_pro.so
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:429309ea5b23e5084eca0f524eba411c14256b677f6f9b7fd6b3d8865ea6602d
+size 62420