From 05b8b2a30cba254a207ea301542c053ea05fb01d Mon Sep 17 00:00:00 2001
From: "Junjie.M" <118170653@qq.com>
Date: Tue, 15 Apr 2025 13:51:40 +0800
Subject: [PATCH] fix: plugin parameter type TOOLS_SELECTOR parameter not
 validation required (#18060)

---
 api/core/plugin/entities/parameters.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/api/core/plugin/entities/parameters.py b/api/core/plugin/entities/parameters.py
index 7d858bd7d5..895dd0d0fc 100644
--- a/api/core/plugin/entities/parameters.py
+++ b/api/core/plugin/entities/parameters.py
@@ -131,7 +131,7 @@ def cast_parameter_value(typ: enum.StrEnum, value: Any, /):
                     raise ValueError("The selector must be a dictionary.")
                 return value
             case PluginParameterType.TOOLS_SELECTOR:
-                if not isinstance(value, list):
+                if value and not isinstance(value, list):
                     raise ValueError("The tools selector must be a list.")
                 return value
             case _:
@@ -147,7 +147,7 @@ def init_frontend_parameter(rule: PluginParameter, type: enum.StrEnum, value: An
     init frontend parameter by rule
     """
     parameter_value = value
-    if not parameter_value and parameter_value != 0 and type != PluginParameterType.TOOLS_SELECTOR:
+    if not parameter_value and parameter_value != 0:
         # get default value
         parameter_value = rule.default
         if not parameter_value and rule.required: