diff --git a/build.gradle b/build.gradle
index df6062d..4d8ad9d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,6 +2,7 @@ plugins {
     id 'java'
     id 'org.springframework.boot' version '3.5.13'
     id 'io.spring.dependency-management' version '1.1.7'
+    id 'org.asciidoctor.jvm.convert' version '4.0.0'
 }
 
 group = 'com.firstticket'
@@ -46,6 +47,13 @@ repositories {
             password = githubToken
         }
     }
+    maven {
+        url = 'https://maven.pkg.github.com/first-ticket/common-jpa'
+        credentials {
+            username = githubUser
+            password = githubToken
+        }
+    }
     maven {
         url = 'https://maven.pkg.github.com/first-ticket/common-messaging'
         credentials {
@@ -55,8 +63,13 @@ repositories {
     }
 }
 
+configurations {
+    asciidoctorExt
+}
+
 ext {
     set('springCloudVersion', "2025.0.2")
+    snippetsDir = file("build/generated-snippets")
 }
 
 dependencyManagement {
@@ -68,8 +81,8 @@ dependencyManagement {
 dependencies {
     // first-ticket 공통 모듈
     implementation 'com.first-ticket:common:0.0.4-SNAPSHOT'
-    implementation 'com.first-ticket:common-jpa:0.0.1-SNAPSHOT'
-    implementation 'com.first-ticket:common-messaging:0.0.1-SNAPSHOT'
+    implementation 'com.first-ticket:common-jpa:0.0.2-SNAPSHOT'
+    implementation 'com.first-ticket:common-messaging:0.0.2-SNAPSHOT'
 
     // ── Spring Boot Core & Common ──
 //    implementation 'org.springframework.boot:spring-boot-starter-web'
@@ -122,6 +135,7 @@ dependencies {
     testImplementation 'com.h2database:h2'
 
     // Rest Docs
+    asciidoctorExt 'org.springframework.restdocs:spring-restdocs-asciidoctor'
     testImplementation 'org.springframework.restdocs:spring-restdocs-mockmvc'
 }
 
@@ -141,5 +155,36 @@ clean {
 }
 
 test {
+    outputs.dir snippetsDir          // 스니펫을 snippetsDir에 저장
     useJUnitPlatform()
 }
+
+asciidoctor {
+    inputs.dir snippetsDir
+    dependsOn test
+    configurations 'asciidoctorExt'
+    baseDirFollowsSourceFile()
+}
+
+tasks.named('asciidoctor') {
+    doFirst {
+        delete file('src/main/resources/static/docs')
+    }
+}
+
+tasks.register('copyDocument', Copy) {
+    dependsOn asciidoctor
+    from layout.buildDirectory.dir("docs/asciidoc")
+    into layout.projectDirectory.dir("src/main/resources/static/docs")
+}
+
+tasks.named('build') {
+    dependsOn copyDocument
+}
+
+bootJar {
+    dependsOn asciidoctor
+    from(layout.buildDirectory.dir("docs/asciidoc")) {
+        into 'static/docs'
+    }
+}
diff --git a/src/main/java/com/firstticket/programservice/domain/Program.java b/src/main/java/com/firstticket/programservice/domain/Program.java
index 38c9cff..61277dc 100644
--- a/src/main/java/com/firstticket/programservice/domain/Program.java
+++ b/src/main/java/com/firstticket/programservice/domain/Program.java
@@ -263,10 +263,6 @@ private static void validateProgramInfo(String title, String category, String th
         if (type == null) {
             throw new ProgramException(ProgramErrorCode.INVALID_PROGRAM_TYPE);
         }
-        // region은 생성 시점에 확정되며 이후 변경하지 않는다
-        if (region == null || region.isBlank()) {
-            throw new ProgramException(ProgramErrorCode.INVALID_REGION);
-        }
 
         if (region.length() > 100) {
             throw new ProgramException(ProgramErrorCode.INVALID_REGION);
@@ -275,6 +271,7 @@ private static void validateProgramInfo(String title, String category, String th
     }
 
     private static String normalizeRegion(String region) {
+        // region은 생성 시점에 확정되며 이후 변경하지 않는다
         if (region == null || region.isBlank()) {
             throw new ProgramException(ProgramErrorCode.INVALID_REGION);
         }
diff --git a/src/main/java/com/firstticket/programservice/domain/Schedule.java b/src/main/java/com/firstticket/programservice/domain/Schedule.java
index b09b137..c4288de 100644
--- a/src/main/java/com/firstticket/programservice/domain/Schedule.java
+++ b/src/main/java/com/firstticket/programservice/domain/Schedule.java
@@ -160,10 +160,10 @@ public void update(LocalDateTime eventStartAt, LocalDateTime eventEndAt, LocalDa
         LocalDateTime newSaleEnd = (saleEndAt != null) ? saleEndAt : this.saleEndAt;
 
         // 새로 입력된 판매 기간이 현재 시각보다 이전이면 차단
-        if (newSaleStart.isBefore(currentTime)) {
+        if (saleStartAt != null && newSaleStart.isBefore(currentTime)) {
             throw new ProgramException(ProgramErrorCode.INVALID_SALE_PERIOD);
         }
-        if (newSaleEnd.isBefore(currentTime)) {
+        if (saleEndAt != null && newSaleEnd.isBefore(currentTime)) {
             throw new ProgramException(ProgramErrorCode.INVALID_SALE_PERIOD);
         }
 
@@ -182,7 +182,7 @@ public void update(LocalDateTime eventStartAt, LocalDateTime eventEndAt, LocalDa
 
         // 이미 등록된 스케줄의 eventStartAt이 현재 시각보다 이전일 수 있으므로
         // 변경하지 않는다면 과거 시점 판정을 하지 않음
-        if (eventStartAt != null && newEventStart.isBefore(LocalDateTime.now())) {
+        if (eventStartAt != null && newEventStart.isBefore(currentTime)) {
             throw new ProgramException(ProgramErrorCode.PAST_EVENT_START);
         }
 
diff --git a/src/main/java/com/firstticket/programservice/domain/service/dto/ScheduleRemainingData.java b/src/main/java/com/firstticket/programservice/domain/service/dto/ScheduleRemainingData.java
index cca3b1c..2ca6852 100644
--- a/src/main/java/com/firstticket/programservice/domain/service/dto/ScheduleRemainingData.java
+++ b/src/main/java/com/firstticket/programservice/domain/service/dto/ScheduleRemainingData.java
@@ -2,6 +2,9 @@
 
 import java.util.UUID;
 
+import com.firstticket.programservice.domain.exception.ProgramErrorCode;
+import com.firstticket.programservice.domain.exception.ProgramException;
+
 /**
  * 좌석 서비스에서 조회한 회차별 잔여 좌석 수 데이터.
  * SeatProvider를 통해 조회된 결과를 담는다.
@@ -13,7 +16,7 @@ public record ScheduleRemainingData(
 ) {
     public ScheduleRemainingData {
         if (scheduleId == null) {
-            throw new NullPointerException("scheduleId는 null일 수 없습니다.");
+            throw new ProgramException(ProgramErrorCode.INVALID_SCHEDULE_ID);
         }
         if (remainingCount < 0) {
             throw new IllegalArgumentException("remainingCount는 0 이상이어야 합니다.");
diff --git a/src/main/java/com/firstticket/programservice/infrastructure/config/JpaConfig.java b/src/main/java/com/firstticket/programservice/infrastructure/config/JpaConfig.java
new file mode 100644
index 0000000..ae76d26
--- /dev/null
+++ b/src/main/java/com/firstticket/programservice/infrastructure/config/JpaConfig.java
@@ -0,0 +1,16 @@
+package com.firstticket.programservice.infrastructure.config;
+
+import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+
+@Configuration
+@EntityScan(basePackages = {
+    "com.firstticket.programservice",
+    "com.firstticket.common.messaging"
+})
+@EnableJpaRepositories(basePackages = {
+    "com.firstticket.programservice",
+    "com.firstticket.common.messaging"
+})
+public class JpaConfig {}
diff --git a/src/main/java/com/firstticket/programservice/infrastructure/event/ProgramEventPublisherImpl.java b/src/main/java/com/firstticket/programservice/infrastructure/event/ProgramEventPublisherImpl.java
index 3b5f88e..33ae1f4 100644
--- a/src/main/java/com/firstticket/programservice/infrastructure/event/ProgramEventPublisherImpl.java
+++ b/src/main/java/com/firstticket/programservice/infrastructure/event/ProgramEventPublisherImpl.java
@@ -78,7 +78,7 @@ public void publishScheduleCreated(Program program, Schedule schedule,
             .toList();
 
         Events.publish(
-            UUID.randomUUID().toString(),
+            schedule.getId() + "-" + scheduleCreated,
             "SCHEDULE",
             schedule.getId(),
             scheduleCreated,
diff --git a/src/main/resources/db/migration/V1__init_program.sql b/src/main/resources/db/migration/V1__init_program.sql
index 8bdc1a5..e9543ca 100644
--- a/src/main/resources/db/migration/V1__init_program.sql
+++ b/src/main/resources/db/migration/V1__init_program.sql
@@ -1,7 +1,7 @@
 -- =====================================================
 -- Program Service — V1 초기 스키마
--- schema: program
--- Spring 설정: spring.jpa.properties.hibernate.default_schema=program
+-- schema: program_schema
+-- Spring 설정: spring.jpa.properties.hibernate.default_schema=program_schema
 -- =====================================================
 
 -- ── btree_gist 확장 ──────────────────────────────────