diff --git a/cargo-config b/cargo-config
new file mode 100644
index 0000000000000000000000000000000000000000..621c190a45fb404035d3285a4737f691d7b119a2
--- /dev/null
+++ b/cargo-config
@@ -0,0 +1,5 @@
+[source.crates-io]
+replace-with = 'ustc'
+
+[source.ustc]
+registry = "sparse+https://mirrors.ustc.edu.cn/crates.io-index/"
diff --git a/cargo-config.csh b/cargo-config.csh
new file mode 100644
index 0000000000000000000000000000000000000000..7613473719d1fdccdef429b66b565403a1caa799
--- /dev/null
+++ b/cargo-config.csh
@@ -0,0 +1,5 @@
+# Copy cargo config from skel if it is not exist
+if ( ! -e "$HOME/.cargo/config.toml" ) then
+        mkdir -p $HOME/.cargo
+        cp -f /etc/skel/.cargo/config.toml $HOME/.cargo
+endif
diff --git a/cargo-config.sh b/cargo-config.sh
new file mode 100644
index 0000000000000000000000000000000000000000..2338945be912705cafbb21934bdb7143098f4aab
--- /dev/null
+++ b/cargo-config.sh
@@ -0,0 +1,5 @@
+# Copy cargo config from skel if it is not exist
+if [ ! -f "$HOME/.cargo/config.toml" ] ; then
+        mkdir -p $HOME/.cargo
+        cp -f /etc/skel/.cargo/config.toml $HOME/.cargo
+fi
diff --git a/rust.spec b/rust.spec
index 472d90fb182b02ccbf1b7e65c564d8ccfbc54381..9287643521277912544f8dbf5336a6bd71bf7782 100644
--- a/rust.spec
+++ b/rust.spec
@@ -1,6 +1,6 @@
-%define anolis_release 1
+%define anolis_release 2
 
-# Only x86_64 and i686 are Tier 1 platforms at this time.
+# Only i686, x86_64 and aarch64 are Tier 1 platforms at this time.
 # https://doc.rust-lang.org/nightly/rustc/platform-support.html
 %global rust_arches x86_64 aarch64
 
@@ -88,8 +88,12 @@ Patch2:         rustc-1.61.0-rust-gdb-substitute-path.patch
 ### Distro-specific patches below ###
 # Simple rpm macros for rust-toolset (as opposed to full rust-packaging)
 Source100:      macros.rust-toolset
+# Default to use ustc as crates source
+Source101:      cargo-config
+Source102:      cargo-config.sh
+Source103:      cargo-config.csh
 
-# Disable cargo->libgit2->libssh2 on RHEL, as it's not approved for FIPS (rhbz1732949)
+# Disable cargo->libgit2->libssh2
 Patch100:       rustc-1.65.0-disable-libssh2.patch
 
 # libcurl on old distro doesn't have http2, but since cargo requests it, curl-sys
@@ -227,17 +231,6 @@ Requires:       /usr/bin/cc
 %global common_libdir %{_prefix}/lib
 %global rustlibdir %{common_libdir}/rustlib
 
-%if %defined mingw_targets
-BuildRequires:  mingw32-filesystem >= 95
-BuildRequires:  mingw64-filesystem >= 95
-BuildRequires:  mingw32-crt
-BuildRequires:  mingw64-crt
-BuildRequires:  mingw32-gcc
-BuildRequires:  mingw64-gcc
-BuildRequires:  mingw32-winpthreads-static
-BuildRequires:  mingw64-winpthreads-static
-%endif
-
 %if %defined wasm_targets
 BuildRequires:  clang
 BuildRequires:  lld
@@ -265,37 +258,6 @@ Requires:       glibc-devel >= 2.17
 This package includes the standard libraries for building applications
 written in Rust.
 
-%if %defined mingw_targets
-%{lua: do
-  for triple in string.gmatch(rpm.expand("%{mingw_targets}"), "%S+") do
-    local subs = {
-      triple = triple,
-      name = rpm.expand("%{name}"),
-      verrel = rpm.expand("%{version}-%{release}"),
-      mingw = string.sub(triple, 1, 4) == "i686" and "mingw32" or "mingw64",
-    }
-    local s = string.gsub([[
-
-%package std-static-{{triple}}
-Summary:        Standard library for Rust {{triple}}
-BuildArch:      noarch
-Provides:       {{mingw}}-rust = {{verrel}}
-Provides:       {{mingw}}-rustc = {{verrel}}
-Requires:       {{mingw}}-crt
-Requires:       {{mingw}}-gcc
-Requires:       {{mingw}}-winpthreads-static
-Requires:       {{name}} = {{verrel}}
-
-%description std-static-{{triple}}
-This package includes the standard libraries for building applications
-written in Rust for the MinGW target {{triple}}.
-
-]], "{{(%w+)}}", subs)
-    print(s)
-  end
-end}
-%endif
-
 %if %defined wasm_targets
 %{lua: do
   for triple in string.gmatch(rpm.expand("%{wasm_targets}"), "%S+") do
@@ -585,27 +547,6 @@ if [ "$max_cpus" -ge 1 -a "$max_cpus" -lt "$ncpus" ]; then
   ncpus="$max_cpus"
 fi
 
-%if %defined mingw_targets
-%{lua: do
-  local cfg = ""
-  for triple in string.gmatch(rpm.expand("%{mingw_targets}"), "%S+") do
-    local subs = {
-      triple = triple,
-      mingw = string.sub(triple, 1, 4) == "i686" and "mingw32" or "mingw64",
-    }
-    local s = string.gsub([[
-      --set target.{{triple}}.linker=%{{{mingw}}_cc}
-      --set target.{{triple}}.cc=%{{{mingw}}_cc}
-      --set target.{{triple}}.ar=%{{{mingw}}_ar}
-      --set target.{{triple}}.ranlib=%{{{mingw}}_ranlib}
-    ]], "{{(%w+)}}", subs)
-    cfg = cfg .. " " .. s
-  end
-  cfg = string.gsub(cfg, "%s+", " ")
-  rpm.define("mingw_target_config " .. cfg)
-end}
-%endif
-
 %if %defined wasm_targets
 %make_build --quiet -C %{wasi_libc_dir} CC=clang AR=llvm-ar NM=llvm-nm
 %{lua: do
@@ -628,7 +569,6 @@ end}
   --set target.%{rust_triple}.cxx=%{__cxx} \
   --set target.%{rust_triple}.ar=%{__ar} \
   --set target.%{rust_triple}.ranlib=%{__ranlib} \
-  %{?mingw_target_config} \
   %{?wasm_target_config} \
   --python=%{__python3} \
   --local-rust-root=%{local_rust_root} \
@@ -655,7 +595,7 @@ end}
 %{__python3} ./x.py build -j "$ncpus"
 %{__python3} ./x.py doc
 
-for triple in %{?mingw_targets} %{?wasm_targets}; do
+for triple in %{?wasm_targets}; do
   %{__python3} ./x.py build --target=$triple std
 done
 
@@ -664,7 +604,7 @@ done
 
 DESTDIR=%{buildroot} %{__python3} ./x.py install
 
-for triple in %{?mingw_targets} %{?wasm_targets}; do
+for triple in %{?wasm_targets}; do
   DESTDIR=%{buildroot} %{__python3} ./x.py install --target=$triple std
 done
 
@@ -742,6 +682,11 @@ rm -f %{buildroot}%{rustlibdir}/%{rust_triple}/bin/rust-ll*
 # This allows users to build packages using Rust Toolset.
 %{__install} -D -m 644 %{SOURCE100} %{buildroot}%{rpmmacrodir}/macros.rust-toolset
 
+# Default to use ustc mirror for crates
+%{__install} -D -m 644 %{SOURCE101} %{buildroot}%{_sysconfdir}/skel/.cargo/config.toml
+%{__install} -D -m 644 %{SOURCE102} %{buildroot}%{_sysconfdir}/profile.d/cargo-config.sh
+%{__install} -D -m 644 %{SOURCE103} %{buildroot}%{_sysconfdir}/profile.d/cargo-config.csh
+
 %check
 %{export_rust_env}
 
@@ -752,7 +697,7 @@ env RUSTC=%{buildroot}%{_bindir}/rustc \
     %{buildroot}%{_bindir}/cargo run --manifest-path build/hello-world/Cargo.toml
 
 # Try a build sanity-check for other targets
-for triple in %{?mingw_targets} %{?wasm_targets}; do
+for triple in %{?wasm_targets}; do
   env RUSTC=%{buildroot}%{_bindir}/rustc \
       LD_LIBRARY_PATH="%{buildroot}%{_libdir}:$LD_LIBRARY_PATH" \
       %{buildroot}%{_bindir}/cargo build --manifest-path build/hello-world/Cargo.toml --target=$triple
@@ -795,33 +740,6 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 %dir %{rustlibdir}/%{rust_triple}/lib
 %{rustlibdir}/%{rust_triple}/lib/*.rlib
 
-
-%if %defined mingw_targets
-%{lua: do
-  for triple in string.gmatch(rpm.expand("%{mingw_targets}"), "%S+") do
-    local subs = {
-      triple = triple,
-      rustlibdir = rpm.expand("%{rustlibdir}"),
-    }
-    local s = string.gsub([[
-
-%files std-static-{{triple}}
-%dir {{rustlibdir}}
-%dir {{rustlibdir}}/{{triple}}
-%dir {{rustlibdir}}/{{triple}}/lib
-{{rustlibdir}}/{{triple}}/lib/*.rlib
-{{rustlibdir}}/{{triple}}/lib/rs*.o
-%exclude {{rustlibdir}}/{{triple}}/lib/*.dll
-%exclude {{rustlibdir}}/{{triple}}/lib/*.dll.a
-%exclude {{rustlibdir}}/{{triple}}/lib/self-contained
-
-]], "{{(%w+)}}", subs)
-    print(s)
-  end
-end}
-%endif
-
-
 %if %defined wasm_targets
 %{lua: do
   for triple in string.gmatch(rpm.expand("%{wasm_targets}"), "%S+") do
@@ -882,6 +800,8 @@ end}
 %files -n cargo
 %license src/tools/cargo/LICENSE-{APACHE,MIT,THIRD-PARTY}
 %doc src/tools/cargo/README.md
+%config(noreplace) %{_sysconfdir}/skel/.cargo/config.toml
+%{_sysconfdir}/profile.d/cargo-config.*
 %{_bindir}/cargo
 %{_libexecdir}/cargo*
 %{_mandir}/man1/cargo*.1*
@@ -924,6 +844,10 @@ end}
 %{rpmmacrodir}/macros.rust-toolset
 
 %changelog
+* Sat Apr 8 2023 Funda Wang <fundawang@yeah.net> - 1.68.2-2
+- Default to use ustc mirror for crates
+- Cleanup spec
+
 * Wed Mar 29 2023 Funda Wang <fundawang@yeah.net> - 1.68.2-1
 - New version 1.68.2