diff --git a/Jenkinsfile b/Jenkinsfile
index 3bb1a9e..9b55357 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -19,7 +19,6 @@ pipeline {
     CATALINA_HOME = '/prod/eapim/apache-tomcat-9.0.116'
     CATALINA_PID = '/prod/eapim/adminportal/temp/catalina.pid'
     DEPLOY_HTTP_PORT = '39120'
-    EXT_LIB_DIR = "${CATALINA_HOME}/lib"
   }
 
   stages {
@@ -79,7 +78,7 @@ pipeline {
 
     stage('Build WAR') {
       steps {
-        sh 'gradle clean build -x test --no-daemon -PextLibDir=$EXT_LIB_DIR'
+        sh 'gradle clean build -x test --no-daemon'
       }
       post {
         success {
diff --git a/build.gradle b/build.gradle
index 63f5ede..81b2fd6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -91,15 +91,9 @@ dependencies {
 	//implementation project(':kjb-safedb')
     implementation project(":eapim-admin-djb")
 
-    /* Custom Libs */
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-
-    /* 외부 provided 라이브러리 (예: Tomcat lib/damo-manager.jar). compileOnly 라 WAR 미포함.
-       CI 는 Jenkinsfile EXT_LIB_DIR(-PextLibDir) 로 경로 주입, 로컬은 미설정 시 가드로 스킵. */
-    def extLibDir = project.findProperty('extLibDir') ?: System.getenv('EXT_LIB_DIR')
-    if (extLibDir && file(extLibDir).isDirectory()) {
-        compileOnly fileTree(dir: extLibDir, include: ['*.jar'])
-    }
+    /* Custom Libs (damo-manager.jar 는 Tomcat lib 가 런타임 제공 → compileOnly, WAR 미포함) */
+    implementation fileTree(dir: 'libs', include: ['*.jar'], exclude: ['damo-manager.jar'])
+    compileOnly files('libs/damo-manager.jar')
 
 	//implementation "org.dom4j:dom4j:2.1.3"
     //implementation "com.rabbitmq:amqp-client:3.6.6"
diff --git a/build.gradle.intellij b/build.gradle.intellij
index 6b2533b..eaa9f52 100644
--- a/build.gradle.intellij
+++ b/build.gradle.intellij
@@ -1,9 +1,9 @@
 plugins {
 	id 'java-library'
+    id 'eclipse'
+	id 'eclipse-wtp'
     id 'idea'
     id 'war'
-	id 'project-report'
-    id 'checkstyle'
 }
 
 group 'com.eactive'
@@ -14,17 +14,19 @@ def quartzVersion = "2.2.1"
 def queryDslVersion = "5.0.0"
 def hibernateVersion = "5.6.15.Final"
 
-/*def nexusUrl = "https://nexus.eactive.synology.me:8090"*/
+def nexusUrl = "https://nexus.eactive.synology.me:8090"
 //def useOnJboss = false
 
 def generatedJavaDir = "$buildDir/generated/java"
 
-/*repositories {
-    maven {
-		url "${nexusUrl}/repository/maven-public/"
-		allowInsecureProtocol = true
-	}
-}*/
+allprojects {
+    repositories {
+        maven {
+            url "${nexusUrl}/repository/maven-public/"
+            allowInsecureProtocol = true
+        }
+    }
+}
 
 project.webAppDirName = 'WebContent'
 
@@ -34,10 +36,6 @@ java {
 	}
 }
 
-checkstyle {
-    toolVersion = '8.45.1'
-}
-
 sourceSets {
     main {
         java {
@@ -48,10 +46,7 @@ sourceSets {
 
 compileJava {
 	options.encoding = 'UTF-8'
-	options.compilerArgs = [
-		'-parameters',
-		'-Aquerydsl.generatedAnnotationClass=com.querydsl.core.annotations.Generated'
-	]
+	options.compilerArgs = ['-parameters']
 	options.generatedSourceOutputDirectory = project.file(generatedJavaDir)
 }
 
@@ -67,7 +62,6 @@ war {
 	// rootSpec.exclude '**/persistence.xml'
 	exclude '**/context.xml'
 	exclude '**/context-*.xml'
-	exclude '**/context_*.xml'
 	archiveFileName = "eapim-admin.war"
 	duplicatesStrategy = DuplicatesStrategy.WARN
 }
@@ -89,11 +83,12 @@ dependencies {
     implementation project(':elink-online-common')
 	implementation project(':elink-online-emsclient')
 	implementation project(':elink-portal-common')
-	implementation project(':kjb-safedb')
-    implementation project(":eapim-admin-kjb")
+	//implementation project(':kjb-safedb')
+    implementation project(":eapim-admin-djb")
 
-    /* Custom Libs */
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    /* Custom Libs (damo-manager.jar 는 Tomcat lib 가 런타임 제공 → compileOnly, WAR 미포함) */
+        implementation fileTree(dir: 'libs', include: ['*.jar'], exclude: ['damo-manager.jar'])
+        compileOnly files('libs/damo-manager.jar')
 
 	//implementation "org.dom4j:dom4j:2.1.3"
     //implementation "com.rabbitmq:amqp-client:3.6.6"
@@ -126,7 +121,7 @@ dependencies {
     implementation "org.snmp4j:snmp4j:1.10.1"
     implementation "com.googlecode.json-simple:json-simple:1.1.1"
 
-    implementation "io.netty:netty-all:4.1.0.Final"
+    implementation "io.netty:netty-all:4.1.94.Final"
 
     compileOnly "org.apache.mina:mina-filter-ssl:1.1.6"
     compileOnly "org.apache.mina:mina-core:1.1.6"
@@ -203,13 +198,12 @@ dependencies {
    implementation 'software.amazon.awssdk:sso:2.20.142'
    implementation 'software.amazon.awssdk:sts:2.20.142'
 
-   implementation ('io.kubernetes:client-java:18.0.1') {
-      exclude group: 'org.slf4j', module: 'slf4j-api'
-      exclude group: 'org.slf4j', module: 'logback-classic'
-   }
-
    implementation group: 'commons-net', name: 'commons-net', version: '3.5'
 
+   // JDK 8 의 rt.jar 에는 org.w3c.dom.ElementTraversal 이 없어 xercesImpl 가 NCDFE 를 일으킴.
+   // xml-apis 1.4.01 에 그 클래스가 포함됨. 직접 의존성으로 묶어 WAR 에 패키징되도록 함.
+   implementation 'xml-apis:xml-apis:1.4.01'
+
 	testRuntimeOnly 'com.h2database:h2:2.1.214'
 	testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
 	testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
@@ -229,18 +223,51 @@ configurations.all {
         cacheDynamicVersionsFor 10, 'minutes'
         // Do not cache changing modules
         cacheChangingModulesFor 0, 'seconds'
+
+        // JDK 8 의 rt.jar 에는 org.w3c.dom.ElementTraversal 이 없음.
+        // 일부 transitive 가 끌어오는 xml-apis:1.0.b2 (2002, DOM L2) 는 이 클래스를 포함하지 않아
+        // xercesImpl 가 NoClassDefFoundError 를 일으킴 → 1.4.01 로 강제 통일.
+        force 'xml-apis:xml-apis:1.4.01'
     }
 }
 
 
+task settingEclipseEncoding {
+    if (project.file('.settings').exists()) {
+        File f = file('.settings/org.eclipse.core.resources.prefs')
+        f.write('eclipse.preferences.version=1\n')
+        f.append('encoding/<project>=utf-8')
+    }
+}
+
 task initDirs() {
 	file(generatedJavaDir).mkdirs()
 }
 
-
-tasks.withType(Checkstyle) {
-    reports {
-        xml.required = false
-        html.required = true
-    }
+eclipse {
+	wtp {
+		component {
+			contextPath = 'monitoring'
+		}
+	}
+	synchronizationTasks settingEclipseEncoding, initDirs
+	jdt {
+		apt {
+			// generated 된 패스 경로를 .setting/org.eclipse.jdt.apt.core.prefs 의 org.eclipse.jdt.apt.genSrcDir에 적용한다.
+			// project > properties > Java Compiler > Annoation Processing 화면에서 확인 가능하다.
+			genSrcDir = file(generatedJavaDir)
+		}
+	}
+	project {
+		if (!natures.contains('org.eclipse.buildship.core.gradleprojectnature')) {
+			natures.add('org.eclipse.buildship.core.gradleprojectnature')
+			buildCommand 'org.eclipse.buildship.core.gradleprojectbuilder'
+		}
+	}
 }
+
+tasks.withType(JavaCompile) {
+    options.fork = true  // 컴파일을 별도 프로세스로 분리
+    options.forkOptions.memoryMaximumSize = '4g' // 컴파일러에 2GB 할당 (필요시 4g로 증량)
+    options.encoding = 'UTF-8'
+}
\ No newline at end of file
diff --git a/libs/damo-manager.jar b/libs/damo-manager.jar
new file mode 100644
index 0000000..e80c2ad
Binary files /dev/null and b/libs/damo-manager.jar differ