diff --git a/modules/website/wordpress/wordpress-cron-manager.sh b/modules/website/wordpress/wordpress-cron-manager.sh
index 4233b7d..7c82740 100755
--- a/modules/website/wordpress/wordpress-cron-manager.sh
+++ b/modules/website/wordpress/wordpress-cron-manager.sh
@@ -15,6 +15,7 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../../.." && pwd)"
 
 [ -f "$SCRIPT_DIR/lib/common-functions.sh" ] && source "$SCRIPT_DIR/lib/common-functions.sh" || { echo "ERROR: common-functions.sh not found" >&2; exit 1; }
 [ -f "$SCRIPT_DIR/lib/system-detect.sh" ] && source "$SCRIPT_DIR/lib/system-detect.sh" || { echo "ERROR: system-detect.sh not found" >&2; exit 1; }
+[ -f "$SCRIPT_DIR/lib/domain-discovery.sh" ] && source "$SCRIPT_DIR/lib/domain-discovery.sh" || { echo "ERROR: domain-discovery.sh not found" >&2; exit 1; }
 
 if [ "$EUID" -ne 0 ]; then
     print_error "This script must be run as root"
@@ -247,26 +248,45 @@ function_get_description() {
     echo "${FUNCTION_REGISTRY[$func]}"
 }
 
-# PERFORMANCE OPTIMIZATION: Extract control panel detection logic
-# Reduces 6 repeated case statements to a single function
-# Returns find pattern for WordPress installations based on control panel
+# PERFORMANCE OPTIMIZATION: Use system domain discovery instead of find commands
+# References already-discovered domains from main management system (much faster!)
+# Returns wp-config.php paths for all WordPress installations
 get_wp_search_paths() {
-    local panel="$1"
+    local panel="${1:-$SYS_CONTROL_PANEL}"
 
-    case "$panel" in
-        cpanel)
-            find /home/*/public_html -name "wp-config.php" -type f 2>/dev/null
-            ;;
-        interworx)
-            find /home/*/*/html -name "wp-config.php" -type f 2>/dev/null
-            ;;
-        plesk)
-            find /var/www/vhosts/*/httpdocs -name "wp-config.php" -type f 2>/dev/null
-            ;;
-        *)
-            find /var/www/html -name "wp-config.php" -type f 2>/dev/null
-            ;;
-    esac
+    # Use domain discovery to get all domains (faster than find)
+    # This leverages discovery that's already done by the main management system
+    local all_domains
+    all_domains=$(list_all_domains 2>/dev/null)
+
+    if [ -z "$all_domains" ]; then
+        # Fallback to find if domain discovery fails
+        case "$panel" in
+            cpanel)
+                find /home/*/public_html -name "wp-config.php" -type f 2>/dev/null
+                ;;
+            interworx)
+                find /home/*/*/html -name "wp-config.php" -type f 2>/dev/null
+                ;;
+            plesk)
+                find /var/www/vhosts/*/httpdocs -name "wp-config.php" -type f 2>/dev/null
+                ;;
+            *)
+                find /var/www/html -name "wp-config.php" -type f 2>/dev/null
+                ;;
+        esac
+        return
+    fi
+
+    # For each domain, check its docroot for wp-config.php
+    while IFS= read -r domain; do
+        local docroot
+        docroot=$(get_domain_docroot "$domain" 2>/dev/null)
+
+        if [ -n "$docroot" ] && [ -f "$docroot/$WP_CONFIG_FILENAME" ]; then
+            echo "$docroot/$WP_CONFIG_FILENAME"
+        fi
+    done <<< "$all_domains"
 }
 
 # OPTIMIZATION: Build home path based on control panel and username