diff --git a/.gitea/workflows/eapim-portal-ci.yml b/.gitea/workflows/eapim-portal-ci.yml
index 3bf6f2f..f3f34ce 100644
--- a/.gitea/workflows/eapim-portal-ci.yml
+++ b/.gitea/workflows/eapim-portal-ci.yml
@@ -4,6 +4,8 @@ on:
   push:
     branches:
       - master
+      - develop
+      - stage
       - feats/ci-test
 
 jobs:
@@ -80,7 +82,7 @@ jobs:
           cp eapim-portal/build/libs/eapim-portal.war "$DEPLOY_DIR/ROOT.war"
           ls -la "$DEPLOY_DIR"
 
-      - name: Start tomcat and health check (timeout 90s)
+      - name: Start tomcat and readiness probe (timeout 120s)
         working-directory: ${{ github.workspace }}
         run: |
           LOG="$CATALINA_BASE/logs/catalina.$(date +%Y-%m-%d).log"
@@ -90,14 +92,34 @@ jobs:
           mkdir -p "$(dirname $CATALINA_PID)"
           JAVA_HOME=$JAVA_HOME_TOMCAT "$CATALINA_HOME/bin/startup.sh"
 
-          DEADLINE=$(($(date +%s) + 90))
+          DEADLINE=$(($(date +%s) + 120))
+          LIVE_OK=0
           STATUS=000
+          BODY=""
           while [ $(date +%s) -lt $DEADLINE ]; do
-            STATUS=$(curl -sS -o /dev/null -w '%{http_code}' --max-time 3 http://localhost:$DEPLOY_HTTP_PORT/ 2>/dev/null || echo "000")
-            if [ "$STATUS" = "200" ]; then
-              echo "HTTP 200 received from /"
-              break
+            # Stage 1: liveness — servlet 응답 가능?
+            if [ "$LIVE_OK" = "0" ]; then
+              LIVE=$(curl -sS -o /dev/null -w '%{http_code}' --max-time 3 \
+                     http://localhost:$DEPLOY_HTTP_PORT/health 2>/dev/null || echo "000")
+              if [ "$LIVE" = "200" ]; then
+                echo "Liveness OK (/health)"
+                LIVE_OK=1
+              fi
             fi
+
+            # Stage 2: readiness — DB(EMS, Gateway)까지 검증
+            if [ "$LIVE_OK" = "1" ]; then
+              BODY=$(curl -sS -o /tmp/ready-body.json -w '%{http_code}' --max-time 3 \
+                     http://localhost:$DEPLOY_HTTP_PORT/health/ready 2>/dev/null || echo "000")
+              STATUS=$BODY
+              if [ "$STATUS" = "200" ]; then
+                echo "Readiness OK (/health/ready)"
+                cat /tmp/ready-body.json
+                echo
+                break
+              fi
+            fi
+
             if [ -f "$LOG" ] && tail -c +$((BEFORE+1)) "$LOG" | grep -qE "Application listener .* Exception|SEVERE.*startup.Catalina"; then
               echo "::error::Startup error detected in log"
               tail -c +$((BEFORE+1)) "$LOG" | tail -80
@@ -107,24 +129,11 @@ jobs:
           done
 
           if [ "$STATUS" != "200" ]; then
-            echo "::error::Health check failed within 90s (last HTTP status: $STATUS)"
+            echo "::error::Readiness probe failed within 120s (last HTTP status: $STATUS)"
+            [ -f /tmp/ready-body.json ] && echo "--- last readiness body ---" && cat /tmp/ready-body.json && echo
             [ -f "$LOG" ] && tail -c +$((BEFORE+1)) "$LOG" | tail -100
             exit 1
           fi
 
           echo "--- key boot log lines ---"
           tail -c +$((BEFORE+1)) "$LOG" | grep -E "Server startup|Deployment of web" | head -10 || true
-
-      - name: Stop tomcat (post-clean)
-        if: always()
-        working-directory: ${{ github.workspace }}
-        run: |
-          if [ -f "$CATALINA_PID" ] && kill -0 "$(cat $CATALINA_PID)" 2>/dev/null; then
-            JAVA_HOME=$JAVA_HOME_TOMCAT "$CATALINA_HOME/bin/shutdown.sh" 30 -force || true
-            for i in $(seq 1 30); do
-              [ -f "$CATALINA_PID" ] && kill -0 "$(cat $CATALINA_PID)" 2>/dev/null || break
-              sleep 1
-            done
-            [ -f "$CATALINA_PID" ] && kill -9 "$(cat $CATALINA_PID)" 2>/dev/null || true
-          fi
-          rm -f "$CATALINA_PID"
diff --git a/src/main/java/com/eactive/apim/portal/apps/ReadinessController.java b/src/main/java/com/eactive/apim/portal/apps/ReadinessController.java
new file mode 100644
index 0000000..125bb9f
--- /dev/null
+++ b/src/main/java/com/eactive/apim/portal/apps/ReadinessController.java
@@ -0,0 +1,67 @@
+package com.eactive.apim.portal.apps;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+
+import javax.sql.DataSource;
+
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Readiness probe.
+ *
+ * <p>Distinct from {@link HealthCheckController} (liveness — servlet alive?).
+ * This endpoint validates both EMS and Gateway datasources via JDBC
+ * {@code Connection.isValid(timeout)} to confirm the app is ready to serve
+ * requests that depend on the database.
+ *
+ * <p>HTTP 200 + JSON when all checks pass.
+ * <p>HTTP 503 + JSON when any check fails — body still includes the per-component
+ * status so CI/CD logs the failing dependency.
+ */
+@RestController
+public class ReadinessController {
+
+    private static final int VALIDATION_TIMEOUT_SECONDS = 2;
+
+    private final DataSource portalDataSource;
+    private final DataSource gatewayDataSource;
+
+    public ReadinessController(
+            @Qualifier("portalDataSource") DataSource portalDataSource,
+            @Qualifier("gatewayDataSource") DataSource gatewayDataSource) {
+        this.portalDataSource = portalDataSource;
+        this.gatewayDataSource = gatewayDataSource;
+    }
+
+    @GetMapping(value = "/health/ready", produces = MediaType.APPLICATION_JSON_VALUE)
+    public ResponseEntity<String> ready() {
+        String ems = check(portalDataSource);
+        String gw  = check(gatewayDataSource);
+        boolean ok = "UP".equals(ems) && "UP".equals(gw);
+
+        String body = "{"
+                + "\"status\":\"" + (ok ? "UP" : "DOWN") + "\","
+                + "\"ems\":\""    + ems + "\","
+                + "\"gateway\":\""+ gw  + "\""
+                + "}";
+
+        return ResponseEntity.status(ok ? 200 : 503)
+                .contentType(MediaType.APPLICATION_JSON)
+                .body(body);
+    }
+
+    private static String check(DataSource ds) {
+        if (ds == null) return "DOWN:NO_DATASOURCE";
+        try (Connection c = ds.getConnection()) {
+            return c.isValid(VALIDATION_TIMEOUT_SECONDS) ? "UP" : "DOWN:INVALID";
+        } catch (SQLException e) {
+            String msg = e.getMessage() == null ? "" : e.getMessage();
+            return "DOWN:" + msg.replace('"', '\'').replace('\n', ' ').replace('\r', ' ');
+        }
+    }
+}