diff --git a/build.gradle b/build.gradle
index ea2f560..c951ab2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -44,6 +44,7 @@ String proj_version = proj_version_base
 if (proj_version_use_delta) proj_version += "-δ${proj_version_delta}"
 if (proj_git) proj_version += "+git.${proj_commit.substring(0, 8)}" + (proj_clean?"":".δ")
 final String proj_version_codename = CODENAME
+final long proj_code_time = proj_clean ? grgit.head().dateTime.toInstant().toEpochMilli() : System.currentTimeMillis()
 
 final JavaVersion proj_java = JavaVersion.VERSION_17
 final Charset proj_file_encoding = StandardCharsets.UTF_8
@@ -107,7 +108,7 @@ buildConfig {
 	buildConfigField('String', 'VERSION', "\"${proj_version}\"")
 	buildConfigField('String', 'VERSION_DELTA', "\"${proj_version_delta}\"")
 	buildConfigField('String', 'CODENAME', "\"${proj_version_codename}\"")
-	buildConfigField('long', 'COMPILE_TIMESTAMP', "${System.currentTimeMillis()}L")
+	buildConfigField('long', 'CODE_TIMESTAMP', "${proj_code_time}L")
 	buildConfigField('String',  'COMMIT', proj_git ? "\"${proj_commit}\"" : "null")
 	buildConfigField('boolean', 'CLEAN_BUILD', "${proj_clean}")
 	
diff --git a/gradle.properties b/gradle.properties
index b65028a..01d5e1a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,10 +2,10 @@
 
 MORNY_ARCHIVE_NAME = morny-coeur
 
-VERSION = 1.0.0-alpha2
+VERSION = 1.0.0-alpha3
 
 USE_DELTA = true
-VERSION_DELTA = 11061900
+VERSION_DELTA = 11061142
 
 CODENAME = beiping
 
diff --git a/src/main/java/cc/sukazyo/cono/morny/ServerMain.java b/src/main/java/cc/sukazyo/cono/morny/ServerMain.java
index 2e330b2..6c720f8 100644
--- a/src/main/java/cc/sukazyo/cono/morny/ServerMain.java
+++ b/src/main/java/cc/sukazyo/cono/morny/ServerMain.java
@@ -192,8 +192,8 @@ public class ServerMain {
 					    %s [UTC]""",
 					MornySystem.VERSION, MornySystem.CODENAME.toUpperCase(),
 					MornySystem.getJarMd5(),
-					BuildConfig.COMPILE_TIMESTAMP,
-					CommonFormat.formatDate(BuildConfig.COMPILE_TIMESTAMP, 0)
+					BuildConfig.CODE_TIMESTAMP,
+					CommonFormat.formatDate(BuildConfig.CODE_TIMESTAMP, 0)
 			));
 			return;
 			
@@ -207,7 +207,7 @@ public class ServerMain {
 				- version %s (%s)(%d)
 				- Morny %s""",
 				MornySystem.VERSION,
-				MornySystem.getJarMd5(), BuildConfig.COMPILE_TIMESTAMP,
+				MornySystem.getJarMd5(), BuildConfig.CODE_TIMESTAMP,
 				MornySystem.CODENAME.toUpperCase()
 		));
 		
diff --git a/src/main/java/cc/sukazyo/cono/morny/bot/command/MornyCommands.java b/src/main/java/cc/sukazyo/cono/morny/bot/command/MornyCommands.java
index 4bbe09c..8b6f124 100644
--- a/src/main/java/cc/sukazyo/cono/morny/bot/command/MornyCommands.java
+++ b/src/main/java/cc/sukazyo/cono/morny/bot/command/MornyCommands.java
@@ -243,14 +243,14 @@ public class MornyCommands {
 						- <code>%s</code>
 						core md5_hash:
 						- <code>%s</code>
-						compile timestamp:
+						coding timestamp:
 						- <code>%d</code>
 						- <code>%s [UTC]</code>""",
 						escapeHtml(MornySystem.CODENAME.toUpperCase()),
 						escapeHtml(MornySystem.VERSION),
 						escapeHtml(MornySystem.getJarMd5()),
-						BuildConfig.COMPILE_TIMESTAMP,
-						escapeHtml(formatDate(BuildConfig.COMPILE_TIMESTAMP, 0))
+						BuildConfig.CODE_TIMESTAMP,
+						escapeHtml(formatDate(BuildConfig.CODE_TIMESTAMP, 0))
 				)
 		).replyToMessageId(event.message().messageId()).parseMode(ParseMode.HTML));
 	}
@@ -310,8 +310,8 @@ public class MornyCommands {
 						escapeHtml(MornySystem.VERSION),
 						escapeHtml(MornySystem.CODENAME),
 						escapeHtml(MornySystem.getJarMd5()),
-						escapeHtml(formatDate(BuildConfig.COMPILE_TIMESTAMP, 0)),
-						BuildConfig.COMPILE_TIMESTAMP,
+						escapeHtml(formatDate(BuildConfig.CODE_TIMESTAMP, 0)),
+						BuildConfig.CODE_TIMESTAMP,
 						// continuous
 						escapeHtml(formatDuration(System.currentTimeMillis() - MornyCoeur.coeurStartTimestamp)),
 						System.currentTimeMillis() - MornyCoeur.coeurStartTimestamp,