diff --git a/pkg/jira/create.go b/pkg/jira/create.go
index bec14918..25378862 100644
--- a/pkg/jira/create.go
+++ b/pkg/jira/create.go
@@ -247,14 +247,25 @@ func constructCustomFields(fields map[string]string, configuredFields []IssueTyp
 			case customFieldFormatProject:
 				data.Fields.M.customFields[configured.Key] = customFieldTypeProject{Value: val}
 			case customFieldFormatArray:
-				pieces := strings.Split(strings.TrimSpace(val), ",")
-				if configured.Schema.Items == customFieldFormatOption {
+				switch configured.Schema.Items {
+				case customFieldFormatCMDBObject:
+					// CMDB object fields require JSON array format.
+					var jsonVal interface{}
+					if err := json.Unmarshal([]byte(val), &jsonVal); err == nil {
+						data.Fields.M.customFields[configured.Key] = jsonVal
+					} else {
+						// If JSON parsing fails, pass as-is and let Jira API handle it.
+						data.Fields.M.customFields[configured.Key] = val
+					}
+				case customFieldFormatOption:
+					pieces := strings.Split(strings.TrimSpace(val), ",")
 					items := make([]customFieldTypeOption, 0)
 					for _, p := range pieces {
 						items = append(items, customFieldTypeOption{Value: p})
 					}
 					data.Fields.M.customFields[configured.Key] = items
-				} else {
+				default:
+					pieces := strings.Split(strings.TrimSpace(val), ",")
 					data.Fields.M.customFields[configured.Key] = pieces
 				}
 			case customFieldFormatNumber:
diff --git a/pkg/jira/customfield.go b/pkg/jira/customfield.go
index 92f3c675..35da4f27 100644
--- a/pkg/jira/customfield.go
+++ b/pkg/jira/customfield.go
@@ -1,10 +1,11 @@
 package jira
 
 const (
-	customFieldFormatOption  = "option"
-	customFieldFormatArray   = "array"
-	customFieldFormatNumber  = "number"
-	customFieldFormatProject = "project"
+	customFieldFormatOption     = "option"
+	customFieldFormatArray      = "array"
+	customFieldFormatNumber     = "number"
+	customFieldFormatProject    = "project"
+	customFieldFormatCMDBObject = "cmdb-object-field"
 )
 
 type customField map[string]interface{}
diff --git a/pkg/jira/edit.go b/pkg/jira/edit.go
index a8e4bcd2..3818bd1b 100644
--- a/pkg/jira/edit.go
+++ b/pkg/jira/edit.go
@@ -378,8 +378,19 @@ func constructCustomFieldsForEdit(fields map[string]string, configuredFields []I
 			case customFieldFormatProject:
 				data.Update.M.customFields[configured.Key] = []customFieldTypeProjectSet{{Set: customFieldTypeProject{Value: val}}}
 			case customFieldFormatArray:
-				pieces := strings.Split(strings.TrimSpace(val), ",")
-				if configured.Schema.Items == customFieldFormatOption {
+				switch configured.Schema.Items {
+				case customFieldFormatCMDBObject:
+					// CMDB object fields require JSON array format.
+					var jsonVal interface{}
+					if err := json.Unmarshal([]byte(val), &jsonVal); err == nil {
+						// For edit operations, wrap in a "set" operation.
+						data.Update.M.customFields[configured.Key] = []map[string]interface{}{{"set": jsonVal}}
+					} else {
+						// If JSON parsing fails, pass as-is and let Jira API handle it.
+						data.Update.M.customFields[configured.Key] = []customFieldTypeStringSet{{Set: val}}
+					}
+				case customFieldFormatOption:
+					pieces := strings.Split(strings.TrimSpace(val), ",")
 					items := make([]customFieldTypeOptionAddRemove, 0)
 					for _, p := range pieces {
 						if strings.HasPrefix(p, separatorMinus) {
@@ -389,7 +400,8 @@ func constructCustomFieldsForEdit(fields map[string]string, configuredFields []I
 						}
 					}
 					data.Update.M.customFields[configured.Key] = items
-				} else {
+				default:
+					pieces := strings.Split(strings.TrimSpace(val), ",")
 					data.Update.M.customFields[configured.Key] = pieces
 				}
 			case customFieldFormatNumber: