diff --git a/packages/@core/ui-kit/form-ui/src/form-api.ts b/packages/@core/ui-kit/form-ui/src/form-api.ts
index bdc44de787d..aa148629609 100644
--- a/packages/@core/ui-kit/form-ui/src/form-api.ts
+++ b/packages/@core/ui-kit/form-ui/src/form-api.ts
@@ -348,7 +348,6 @@ export class FormApi {
       return true;
     });
     const filteredFields = fieldMergeFn(fields, form.values);
-    this.handleStringToArrayFields(filteredFields);
     form.setValues(filteredFields, shouldValidate);
   }
 
@@ -358,7 +357,6 @@ export class FormApi {
     const form = await this.getForm();
     await form.submitForm();
     const rawValues = toRaw(await this.getValues());
-    this.handleArrayToStringFields(rawValues);
     await this.state?.handleSubmit?.(rawValues);
 
     return rawValues;
@@ -458,16 +456,31 @@ export class FormApi {
     return this.form;
   }
 
-  private handleArrayToStringFields = (originValues: Record<string, any>) => {
+  private handleMultiFields = (originValues: Record<string, any>) => {
     const arrayToStringFields = this.state?.arrayToStringFields;
     if (!arrayToStringFields || !Array.isArray(arrayToStringFields)) {
       return;
     }
 
     const processFields = (fields: string[], separator: string = ',') => {
-      this.processFields(fields, separator, originValues, (value, sep) =>
-        Array.isArray(value) ? value.join(sep) : value,
-      );
+      this.processFields(fields, separator, originValues, (value, sep) => {
+        if (Array.isArray(value)) {
+          return value.join(sep);
+        } else if (typeof value === 'string') {
+          // 处理空字符串的情况
+          if (value === '') {
+            return [];
+          }
+          // 处理复杂分隔符的情况
+          const escapedSeparator = sep.replaceAll(
+            /[.*+?^${}()|[\]\\]/g,
+            String.raw`\$&`,
+          );
+          return value.split(new RegExp(escapedSeparator));
+        } else {
+          return value;
+        }
+      });
     };
 
     // 处理简单数组格式 ['field1', 'field2', ';'] 或 ['field1', 'field2']
@@ -503,8 +516,7 @@ export class FormApi {
     const values = { ...originValues };
     const fieldMappingTime = this.state?.fieldMappingTime;
 
-    this.handleStringToArrayFields(values);
-
+    this.handleMultiFields(values);
     if (!fieldMappingTime || !Array.isArray(fieldMappingTime)) {
       return values;
     }
@@ -550,65 +562,6 @@ export class FormApi {
     return values;
   };
 
-  private handleStringToArrayFields = (originValues: Record<string, any>) => {
-    const arrayToStringFields = this.state?.arrayToStringFields;
-    if (!arrayToStringFields || !Array.isArray(arrayToStringFields)) {
-      return;
-    }
-
-    const processFields = (fields: string[], separator: string = ',') => {
-      this.processFields(fields, separator, originValues, (value, sep) => {
-        if (typeof value !== 'string') {
-          return value;
-        }
-        // 处理空字符串的情况
-        if (value === '') {
-          return [];
-        }
-        // 处理复杂分隔符的情况
-        const escapedSeparator = sep.replaceAll(
-          /[.*+?^${}()|[\]\\]/g,
-          String.raw`\$&`,
-        );
-        return value.split(new RegExp(escapedSeparator));
-      });
-    };
-
-    // 处理简单数组格式 ['field1', 'field2', ';'] 或 ['field1', 'field2']
-    if (arrayToStringFields.every((item) => typeof item === 'string')) {
-      const lastItem =
-        arrayToStringFields[arrayToStringFields.length - 1] || '';
-      const fields =
-        lastItem.length === 1
-          ? arrayToStringFields.slice(0, -1)
-          : arrayToStringFields;
-      const separator = lastItem.length === 1 ? lastItem : ',';
-      processFields(fields, separator);
-      return;
-    }
-
-    // 处理嵌套数组格式 [['field1'], ';']
-    arrayToStringFields.forEach((fieldConfig) => {
-      if (Array.isArray(fieldConfig)) {
-        const [fields, separator = ','] = fieldConfig;
-        if (Array.isArray(fields)) {
-          processFields(fields, separator);
-        } else if (typeof originValues[fields] === 'string') {
-          const value = originValues[fields];
-          if (value === '') {
-            originValues[fields] = [];
-          } else {
-            const escapedSeparator = separator.replaceAll(
-              /[.*+?^${}()|[\]\\]/g,
-              String.raw`\$&`,
-            );
-            originValues[fields] = value.split(new RegExp(escapedSeparator));
-          }
-        }
-      }
-    });
-  };
-
   private processFields = (
     fields: string[],
     separator: string,