diff --git a/__init__.py b/__init__.py
index 41eb4a2..8adbb8e 100644
--- a/__init__.py
+++ b/__init__.py
@@ -8,13 +8,21 @@ A comprehensive toolkit for ComfyUI that provides various utility nodes for imag
 :license: MIT, see LICENSE for more details.
 """
 
-__version__ = "1.3.0"
+__version__ = "1.3.1"
 __author__ = "CyberDickLang"
 __email__ = "286878701@qq.com"
 __url__ = "https://github.com/whmc76"
 
 # 更新日志
 CHANGELOG = {
+    "1.3.1": [
+        "修复Audio Crop Process节点duration=0时的裁剪逻辑：",
+        "- 修复当duration_seconds为0时仍会进行音频裁剪的问题",
+        "- 优化裁剪逻辑：只有当duration大于0时才进行裁剪",
+        "- 支持duration=0且offset>0时只应用offset裁剪",
+        "- 支持duration=0且offset=0时不进行任何裁剪，保持原始音频",
+        "- 提升音频处理节点的用户体验和功能准确性",
+    ],
     "1.3.0": [
         "改进Image Remove Alpha节点和优化专业产品图预设：",
         "- 改进Image Remove Alpha (UTK)节点：将background_color参数从手动输入改为预设颜色下拉菜单",
diff --git a/nodes/audio/audio_crop_process.py b/nodes/audio/audio_crop_process.py
index b47be37..aee37bb 100644
--- a/nodes/audio/audio_crop_process.py
+++ b/nodes/audio/audio_crop_process.py
@@ -52,13 +52,16 @@ class AudioCropProcessUTK:
         waveform = audio["waveform"]  # [B, C, N]
         sample_rate = int(audio["sample_rate"])
         # 裁剪offset和duration
-        start = int(offset_seconds * sample_rate)
-        end = (
-            int(start + duration_seconds * sample_rate)
-            if duration_seconds > 0
-            else waveform.shape[2]
-        )
-        waveform = waveform[:, :, start:end]
+        if duration_seconds > 0:
+            # 只有当duration大于0时才进行裁剪
+            start = int(offset_seconds * sample_rate)
+            end = int(start + duration_seconds * sample_rate)
+            waveform = waveform[:, :, start:end]
+        elif offset_seconds > 0:
+            # 如果duration为0但offset大于0，只应用offset裁剪
+            start = int(offset_seconds * sample_rate)
+            waveform = waveform[:, :, start:]
+        # 如果duration和offset都为0，则不进行任何裁剪
         # 重采样
         if resample_to_hz > 0 and int(resample_to_hz) != sample_rate:
             import torchaudio
diff --git a/pyproject.toml b/pyproject.toml
index 666559a..8418ed9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "universaltoolkit"
 description = "A comprehensive toolkit based on ComfyUI, providing image, mask, audio, and tools nodes, fully modular and v3 compatible."
-version = "1.2.10"
+version = "1.3.1"
 license = {file = "LICENSE"}
 dependencies = [
     "torch",