diff --git a/README.md b/README.md
index 41e028b1..8cbd41d0 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ iwasm VM core
 - [Non-trapping float-to-int conversions](https://github.com/WebAssembly/nontrapping-float-to-int-conversions)
 - [Sign-extension operators](https://github.com/WebAssembly/sign-extension-ops)
 - [Bulk memory operations](https://github.com/WebAssembly/bulk-memory-operations)
-- [Shared memmory](https://github.com/WebAssembly/threads/blob/master/proposals/threads/Overview.md#shared-linear-memory)
+- [Shared memmory](https://github.com/WebAssembly/threads/blob/main/proposals/threads/Overview.md#shared-linear-memory)
 
 ### Performance and memory usage
 The WAMR performance, footprint and memory usage data are available at the [performance](../../wiki/Performance) wiki page.
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/include/wasmtime_ssp.h b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/include/wasmtime_ssp.h
index c2453091..1c2988cb 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/include/wasmtime_ssp.h
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/include/wasmtime_ssp.h
@@ -1,6 +1,6 @@
 /*
  * Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+ * See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
  *
  * This file declares an interface similar to WASI, but augmented to expose
  * some implementation details such as the curfds arguments that we pass
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/README.md b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/README.md
index fe73057f..b4d55d80 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/README.md
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/README.md
@@ -1,4 +1,4 @@
-This directory consists of selected files copied from the [libemulator]
+This directory consists of selected files copied from the [src/libemulator]
 directory in the [cloudabi-utils] repository, with minor modifications,
 along with the accompanying LICENSE file from that repository.
 
@@ -10,5 +10,5 @@ which is dated
 Tue Jun 25 17:22:07 2019 -0700
 .
 
-[libemulator]: https://github.com/NuxiNL/cloudabi-utils/tree/master/src/libemulator
+[libemulator]: https://github.com/NuxiNL/cloudabi-utils/tree/223dadc53248552db43e012c67ed08cf416a2b12/src/libemulator
 [cloudabi-utils]: https://github.com/NuxiNL/cloudabi-utils
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/locking.h b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/locking.h
index 97d11bef..1ae69667 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/locking.h
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/locking.h
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/numeric_limits.h b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/numeric_limits.h
index 30dddd19..b6e3787d 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/numeric_limits.h
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/numeric_limits.h
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c
index bcad8361..ef597252 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.h b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.h
index f4def4bc..01de1cb2 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.h
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.h
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/queue.h b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/queue.h
index c46190a8..62cbd4e9 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/queue.h
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/queue.h
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/random.c b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/random.c
index 41618bd5..914b1158 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/random.c
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/random.c
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/random.h b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/random.h
index d87a292c..b79ce92f 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/random.h
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/random.h
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/refcount.h b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/refcount.h
index 0d516e2d..6faa51a2 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/refcount.h
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/refcount.h
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/rights.h b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/rights.h
index 69349e45..565635e7 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/rights.h
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/rights.h
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/signals.h b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/signals.h
index 16f5d575..ead95e79 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/signals.h
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/signals.h
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/ssp_config.h b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/ssp_config.h
index d4af4077..de5898b8 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/ssp_config.h
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/ssp_config.h
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/str.c b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/str.c
index 87b9ba75..040d5845 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/str.c
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/str.c
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/str.h b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/str.h
index 8399415e..bf46dda3 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/str.h
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/str.h
@@ -1,8 +1,8 @@
 // Part of the Wasmtime Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://github.com/CraneStation/wasmtime/blob/master/LICENSE for license information.
+// See https://github.com/bytecodealliance/wasmtime/blob/main/LICENSE for license information.
 //
 // Significant parts of this file are derived from cloudabi-utils. See
-// https://github.com/CraneStation/wasmtime/blob/master/lib/wasi/sandboxed-system-primitives/src/LICENSE
+// https://github.com/bytecodealliance/wasmtime/blob/main/lib/wasi/sandboxed-system-primitives/src/LICENSE
 // for license information.
 //
 // The upstream file contains the following copyright notice:
diff --git a/core/shared/platform/linux-sgx/sgx_rsrv_mem_mngr.h b/core/shared/platform/linux-sgx/sgx_rsrv_mem_mngr.h
index 18f813dd..b32a68ba 100644
--- a/core/shared/platform/linux-sgx/sgx_rsrv_mem_mngr.h
+++ b/core/shared/platform/linux-sgx/sgx_rsrv_mem_mngr.h
@@ -30,7 +30,7 @@
  */
 
 /*
- * This file is copied from https://github.com/intel/linux-sgx/blob/master/common/inc/internal/sgx_rsrv_mem_mngr.h
+ * This file is copied from https://github.com/intel/linux-sgx/blob/4589daddd58bec7367a6a9de3fe301e6de17671a/common/inc/internal/sgx_rsrv_mem_mngr.h
  * The reason we copied here is that the official SGX SDK release has
  * not included this header file yet.
  */
diff --git a/samples/basic/src/main.c b/samples/basic/src/main.c
index bbcd8335..7411434f 100644
--- a/samples/basic/src/main.c
+++ b/samples/basic/src/main.c
@@ -61,7 +61,7 @@ int main(int argc, char *argv_main[])
     // Note: the array must be static defined since runtime
     //            will keep it after registration
     // For the function signature specifications, goto the link:
-    // https://github.com/bytecodealliance/wasm-micro-runtime/blob/master/doc/export_native_api.md
+    // https://github.com/bytecodealliance/wasm-micro-runtime/blob/main/doc/export_native_api.md
 
     static NativeSymbol native_symbols[] =
     {
diff --git a/test-tools/IoT-APP-Store-Demo/wasm_django/devices/templates/help.html b/test-tools/IoT-APP-Store-Demo/wasm_django/devices/templates/help.html
index bc834634..b36279d4 100755
--- a/test-tools/IoT-APP-Store-Demo/wasm_django/devices/templates/help.html
+++ b/test-tools/IoT-APP-Store-Demo/wasm_django/devices/templates/help.html
@@ -49,7 +49,7 @@
                                 <p>Before running the UI-enabled runtime, please install some required softwares:</p>
                                 <p><code>sudo apt-get install libsdl2-2.0-0:i386</code> </p>
                                 <p>For more details please refer to this <a
-                                        href="https://github.com/intel/wasm-micro-runtime/tree/master/samples/littlevgl">guide</a>
+                                        href="https://github.com/bytecodealliance/wasm-micro-runtime/tree/main/samples/littlevgl">guide</a>
                                 </p>
                                 <p><code>cd ~/Download && ./wasm_runtime_wgl -a 39.106.110.7</code></p>
                             </div>