diff --git a/pkg/entities/plugin_entities/constant.go b/pkg/entities/plugin_entities/constant.go
index 2a44f0795..5d7ac943f 100644
--- a/pkg/entities/plugin_entities/constant.go
+++ b/pkg/entities/plugin_entities/constant.go
@@ -19,6 +19,8 @@ const (
 	ARRAY          = "array"
 	OBJECT         = "object"
 	CHECKBOX       = "checkbox"
+	DATE           = "date"
+	DATE_PICKER    = "date-picker"
 )
 
 type ParameterOption struct {
diff --git a/pkg/entities/plugin_entities/tool_declaration.go b/pkg/entities/plugin_entities/tool_declaration.go
index 41891b369..714adc4d7 100644
--- a/pkg/entities/plugin_entities/tool_declaration.go
+++ b/pkg/entities/plugin_entities/tool_declaration.go
@@ -50,6 +50,8 @@ const (
 	TOOL_PARAMETER_ARRAY               ToolParameterType = ARRAY
 	TOOL_PARAMETER_OBJECT              ToolParameterType = OBJECT
 	TOOL_PARAMETER_TYPE_CHECKBOX       ToolParameterType = CHECKBOX
+	TOOL_PARAMETER_TYPE_DATE           ToolParameterType = DATE
+	TOOL_PARAMETER_TYPE_DATE_PICKER    ToolParameterType = DATE_PICKER
 )
 
 func isToolParameterType(fl validator.FieldLevel) bool {
@@ -69,7 +71,9 @@ func isToolParameterType(fl validator.FieldLevel) bool {
 		string(TOOL_PARAMETER_TYPE_DYNAMIC_SELECT),
 		string(TOOL_PARAMETER_ARRAY),
 		string(TOOL_PARAMETER_OBJECT),
-		string(TOOL_PARAMETER_TYPE_CHECKBOX):
+		string(TOOL_PARAMETER_TYPE_CHECKBOX),
+		string(TOOL_PARAMETER_TYPE_DATE),
+		string(TOOL_PARAMETER_TYPE_DATE_PICKER):
 		return true
 	}
 	return false