diff --git a/config.py b/config.py
index fef2fac..3e9e951 100644
--- a/config.py
+++ b/config.py
@@ -5,8 +5,10 @@ import torch
 # 推理用的指定模型
 sovits_path = ""
 gpt_path = ""
-is_half = eval(os.environ.get("is_half","True"))
-is_share=False
+is_half_str = os.environ.get("is_half", "True")
+is_half = True if is_half_str.lower() == 'true' else False
+is_share_str = os.environ.get("is_share","False")
+is_share= True if is_share_str.lower() == 'true' else False
 
 cnhubert_path = "GPT_SoVITS/pretrained_models/chinese-hubert-base"
 bert_path = "GPT_SoVITS/pretrained_models/chinese-roberta-wwm-ext-large"