diff --git a/build-profile.json5 b/build-profile.json5
index aee89f098a46440c7db55ccdaeedca0ad00e0ee6..b6621581b57f72c144fe3b9ff6f12cbfa315d798 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -1,5 +1,19 @@
 {
   "app": {
+    "signingConfigs": [
+      {
+        "name": "release",
+        "material": {
+          "storePassword": "00000019B8544522BC95221384C7D806210726018124D74E7A569A888590F947783C840CAE2A5FED70",
+          "certpath": "signature/OpenHarmonyApplication.cer",
+          "keyAlias": "OpenHarmony Application Release",
+          "keyPassword": "000000197CE6E3BDEE9E232BC8E08439FC6A6EFDF18DB0AB0CA940010D72BB0B564D0ADAA965C97E47",
+          "profile": "signature/updateapp.p7b",
+          "signAlg": "SHA256withECDSA",
+          "storeFile": "signature/OpenHarmony.p12"
+        }
+      }
+    ],
     "compileSdkVersion": 10,
     "compatibleSdkVersion": 10,
     "products": [
diff --git a/signature/OpenHarmony.p12 b/signature/OpenHarmony.p12
new file mode 100644
index 0000000000000000000000000000000000000000..98f5e75ea20e3b870775e503b43cdbf81e2e7943
Binary files /dev/null and b/signature/OpenHarmony.p12 differ
diff --git a/signature/OpenHarmonyApplication.cer b/signature/OpenHarmonyApplication.cer
new file mode 100644
index 0000000000000000000000000000000000000000..a7dc39f9f91559da9e8f739cc343e2a81d788b49
--- /dev/null
+++ b/signature/OpenHarmonyApplication.cer
@@ -0,0 +1,30 @@
+-----BEGIN CERTIFICATE-----
+MIICTzCCAdSgAwIBAgIEYwNXYjAMBggqhkjOPQQDAwUAMGMxCzAJBgNVBAYTAkNO
+MRQwEgYDVQQKEwtPcGVuSGFybW9ueTEZMBcGA1UECxMQT3Blbkhhcm1vbnkgVGVh
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+A1UdDwEB/wQEAwIHgDAdBgNVHQ4EFgQUmjVkBLztXMS+PNot0eTSvBmUOUMwDAYI
+KoZIzj0EAwMFAANnADBkAjApyYyfJ+ePG6W531/T28NchhiPgPcAsvJny25qVZr6
+ttyXib+adUdhax3Y1QPzkncCMEdDXrtFM7Nal4jrH36keUCaXNSvD4n674QN6baz
+7gdUkhXSRPPZk++r6XXiXlyTGg==
+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
+MIICYTCCAeWgAwIBAgIEHmXAPTAMBggqhkjOPQQDAwUAMGgxCzAJBgNVBAYTAkNO
+MRQwEgYDVQQKEwtPcGVuSGFybW9ueTEZMBcGA1UECxMQT3Blbkhhcm1vbnkgVGVh
+bTEoMCYGA1UEAxMfT3Blbkhhcm1vbnkgQXBwbGljYXRpb24gUm9vdCBDQTAeFw0y
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+VQQKEwtPcGVuSGFybW9ueTEZMBcGA1UECxMQT3Blbkhhcm1vbnkgVGVhbTEjMCEG
+A1UEAxMaT3Blbkhhcm1vbnkgQXBwbGljYXRpb24gQ0EwdjAQBgcqhkjOPQIBBgUr
+gQQAIgNiAAQhnu7Hna8XNa2KyqRf5+lBJScE4xqf89N0g0OuqAb2re8nGsvWkw26
+uDekfnBYicd+G3Cydqa2zFIwV7Talyg2ULW3r8KbGpyl84mJEPPRmCGJ+H9gtCsf
++OrJ4Y76LVWjYzBhMB8GA1UdIwQYMBaAFBc6EKGrGXzlAE+s0Zgnsphadw7NMA8G
+A1UdEwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgEGMB0GA1UdDgQWBBTbhrciFtUL
+oUu33SV7ufEFfaItRzAMBggqhkjOPQQDAwUAA2gAMGUCMG3cXjiDmXTvf7D4Omhf
+qcc2nuO+EMfWE+N9ZhBP5UhV34mAGWi3SfLU6rcV0urWEQIxAMYIb3epOnKhUrcm
+Lfu1WKzFlpYQwmw73RaCHP2I3k6NcuWOYeNwWXSNZ8o0nzvaLg==
+-----END CERTIFICATE-----