diff --git a/sig/sig-toolchains/sig_toolchains.md b/sig/sig-toolchains/sig_toolchains.md
index c34ef8e32d230a0fdca181fbf84babda49777051..ad9045f38150776102b6149b8abf6219068c8505 100755
--- a/sig/sig-toolchains/sig_toolchains.md
+++ b/sig/sig-toolchains/sig_toolchains.md
@@ -37,6 +37,7 @@ The toolchain is provided in binary form and in source form with a simple build
 ### The repository 
 - project name:
   - Tools & Toolchains: https://gitee.com/openharmony-sig/sig-tools-toolchains
+  - developtools_hdc: https://gitee.com/openharmony/developtools_hdc
   - developtools_hiperf: https://gitee.com/openharmony/developtools_hiperf
   - developtools_syscap_codec: https://gitee.com/openharmony/developtools_syscap_codec
 
diff --git a/sig/sigs.json b/sig/sigs.json
index e82e232828fea637f8df18ce32b2968cb375c79f..1ae788f09e6730657b8a51ab6b09e36a5d4e62f2 100755
--- a/sig/sigs.json
+++ b/sig/sigs.json
@@ -206,9 +206,11 @@
       {
          "sig-name":"sig-toolchains",
          "projects":["https://gitee.com/openharmony-sig/sig-tools-toolchains",
+                     "https://gitee.com/openharmony/developtools_hdc",
                      "https://gitee.com/openharmony/developtools_hiperf",
                      "https://gitee.com/openharmony/developtools_syscap_codec"],
          "project-path":["NONE",
+                         "developtools/hdc",
                          "developtools/hiperf",
                          "developtools/syscap_codec"],
       },
diff --git a/zh/committer.md b/zh/committer.md
index 20fed6b7ae98fc42b1b305e51d721919797d0642..0c3d1c1cfdfa8a7bf5f8e1ea5cdbec87f9206ff2 100644
--- a/zh/committer.md
+++ b/zh/committer.md
@@ -140,7 +140,7 @@
 |138|update_updateservice|base/update/updateservice|https://gitee.com/ailorna|hehuan1@huawei.com| | |SIG_BasicSoftwareService|
 |139|build|build|https://gitee.com/wangxing-hw|raymond.wangxing@huawei.com|https://gitee.com/weichaox|wangweichao2@huawei.com|SIG_CompileRuntime|
 |140|developtools_bytrace_standard|developtools/bytrace_standard|https://gitee.com/leizhenzang|zangleizhen@huawei.com|https://gitee.com/filer000|zhangxianfeng7@huawei.com|SIG_R&DToolChain|
-|141|developtools_hdc_standard|developtools/hdc_standard|https://gitee.com/stesen|stesen.ma@huawei.com|https://gitee.com/zhaifenghw|zhaifeng@huawei.com|SIG_R&DToolChain|
+|141|developtools_hdc|developtools/hdc|https://gitee.com/stesen|stesen.ma@huawei.com|https://gitee.com/zhaifenghw|zhaifeng@huawei.com|SIG_R&DToolChain|
 |142|developtools_profiler|developtools/profiler|https://gitee.com/leizhenzang|zangleizhen@huawei.com|https://gitee.com/filer000|zhangxianfeng7@huawei.com|SIG_R&DToolChain|
 |143|device_hisilicon_hi3516dv300|device/hisilicon/hi3516dv300|https://gitee.com/northking-super|chenxin100@huawei.com| | |SIG_DriverFramework|
 |144|aafwk_standard|foundation/aafwk/standard|https://gitee.com/gwang2008|wanggenliang@huawei.com|https://gitee.com/jayleehw <br/> https://gitee.com/zhongjianfei|liqiang121@huawei.com <br/> zhongjianfei@huawei.com|SIG_ApplicationFramework|