diff --git a/src/components/bpmnProcessDesigner/package/designer/plugins/translate/customTranslate.js b/src/components/bpmnProcessDesigner/package/designer/plugins/translate/customTranslate.js
index c1b99e12..d1796d3f 100644
--- a/src/components/bpmnProcessDesigner/package/designer/plugins/translate/customTranslate.js
+++ b/src/components/bpmnProcessDesigner/package/designer/plugins/translate/customTranslate.js
@@ -23,22 +23,20 @@
 
 export default function customTranslate(translations) {
   return function (template, replacements) {
-    replacements = replacements || {}
-    // Translate
-    template = translations[template] || template
+    replacements = replacements || {};
+    // 将模板和翻译字典的键统一转换为小写进行匹配
+    const lowerTemplate = template.toLowerCase();
+    const translation = Object.keys(translations).find(key => key.toLowerCase() === lowerTemplate);
 
-    // Replace
+    // 如果找到匹配的翻译，使用翻译后的模板
+    if (translation) {
+      template = translations[translation];
+    }
+
+    // 替换模板中的占位符
     return template.replace(/{([^}]+)}/g, function (_, key) {
-      let str = replacements[key]
-      if (
-        translations[replacements[key]] !== null &&
-        translations[replacements[key]] !== undefined
-      ) {
-        // eslint-disable-next-line no-mixed-spaces-and-tabs
-        str = translations[replacements[key]]
-        // eslint-disable-next-line no-mixed-spaces-and-tabs
-      }
-      return str || '{' + key + '}'
-    })
-  }
-}
+      // 如果替换值存在，返回替换值；否则返回原始占位符
+      return replacements[key] !== undefined ? replacements[key] : `{${key}}`;
+    });
+  };
+}
\ No newline at end of file
diff --git a/src/components/bpmnProcessDesigner/package/designer/plugins/translate/zh.js b/src/components/bpmnProcessDesigner/package/designer/plugins/translate/zh.js
index cb920413..d243ec45 100644
--- a/src/components/bpmnProcessDesigner/package/designer/plugins/translate/zh.js
+++ b/src/components/bpmnProcessDesigner/package/designer/plugins/translate/zh.js
@@ -45,8 +45,8 @@ export default {
   'Service Task': '服务任务',
   'Script Task': '脚本任务',
   'Call Activity': '调用活动',
-  'Sub Process (collapsed)': '子流程（折叠的）',
-  'Sub Process (expanded)': '子流程（展开的）',
+  'Sub-Process (collapsed)': '子流程（折叠的）',
+  'Sub-Process (expanded)': '子流程（展开的）',
   'Start Event': '开始事件',
   StartEvent: '开始事件',
   'Intermediate Throw Event': '中间事件',