diff --git a/src/main/java/com/rebuild/core/service/approval/FormBuilder.java b/src/main/java/com/rebuild/core/service/approval/FormBuilder.java
index 9a8e7dfa0..7dd53b758 100644
--- a/src/main/java/com/rebuild/core/service/approval/FormBuilder.java
+++ b/src/main/java/com/rebuild/core/service/approval/FormBuilder.java
@@ -11,7 +11,9 @@ import cn.devezhao.persist4j.Entity;
 import cn.devezhao.persist4j.Record;
 import cn.devezhao.persist4j.engine.ID;
 import com.alibaba.fastjson.JSONArray;
+import com.rebuild.core.DefinedException;
 import com.rebuild.core.configuration.general.FormsBuilder;
+import com.rebuild.core.support.i18n.Language;
 
 /**
  * 审批可修改字段表单
@@ -39,6 +41,10 @@ public class FormBuilder {
      */
     public JSONArray build(JSONArray elements) {
         Record data = UseFormsBuilder.instance.findRecord(record, user, elements);
+        if (data == null) {
+            throw new DefinedException(403, Language.L("无法读取审批记录"));
+        }
+
         UseFormsBuilder.instance.buildModelElements(elements, data.getEntity(), data, user);
         return elements;
     }
diff --git a/src/main/java/com/rebuild/web/RebuildWebConfigurer.java b/src/main/java/com/rebuild/web/RebuildWebConfigurer.java
index 71aa85c09..f60fb2b99 100644
--- a/src/main/java/com/rebuild/web/RebuildWebConfigurer.java
+++ b/src/main/java/com/rebuild/web/RebuildWebConfigurer.java
@@ -7,6 +7,7 @@ See LICENSE and COMMERCIAL in the project root for license information.
 
 package com.rebuild.web;
 
+import cn.devezhao.bizz.security.AccessDeniedException;
 import cn.devezhao.commons.ThrowableUtils;
 import cn.devezhao.commons.web.ServletUtils;
 import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
@@ -41,7 +42,6 @@ import org.thymeleaf.spring5.view.ThymeleafViewResolver;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
-import java.nio.file.AccessDeniedException;
 import java.util.List;
 import java.util.Map;
 
@@ -184,6 +184,8 @@ public class RebuildWebConfigurer implements WebMvcConfigurer, ErrorViewResolver
             }
         }
 
+        if (StringUtils.isBlank(errorMsg)) errorMsg = Language.L("系统繁忙，请稍后重试");
+
         error.getModel().put("error_code", errorCode);
         error.getModel().put("error_msg", errorMsg);
 
diff --git a/src/main/resources/web/assets/js/rb-approval.js b/src/main/resources/web/assets/js/rb-approval.js
index 759c3d16e..f3bc94bb3 100644
--- a/src/main/resources/web/assets/js/rb-approval.js
+++ b/src/main/resources/web/assets/js/rb-approval.js
@@ -219,6 +219,14 @@ class ApprovalUsersForm extends RbFormHandler {
   }
 
   renderUsers() {
+    if (this.state.hasError) {
+      return (
+        <div className="form-group">
+          <RbAlertBox message={this.state.hasError} type="danger" />
+        </div>
+      )
+    }
+
     const approverHas = (this.state.nextApprovers || []).length > 0 || this.state.approverSelfSelecting
     const ccHas = (this.state.nextCcs || []).length > 0 || this.state.ccSelfSelecting
 
@@ -284,7 +292,13 @@ class ApprovalUsersForm extends RbFormHandler {
   }
 
   getNextStep(approval) {
-    $.get(`/app/entity/approval/fetch-nextstep?record=${this.props.id}&approval=${approval || this.props.approval}`, (res) => this.setState(res.data))
+    $.get(`/app/entity/approval/fetch-nextstep?record=${this.props.id}&approval=${approval || this.props.approval}`, (res) => {
+      if (res.error_code === 0) {
+        this.setState({ ...res.data, hasError: null })
+      } else {
+        this.setState({ hasError: res.error_msg })
+      }
+    })
   }
 }
 
@@ -398,10 +412,10 @@ class ApprovalApproveForm extends ApprovalUsersForm {
           </div>
           {this.renderUsers()}
           <div className="dialog-footer" ref={(c) => (this._btns = c)}>
-            <button type="button" className="btn btn-primary btn-space" onClick={() => this.post(10)}>
+            <button type="button" className="btn btn-primary btn-space" onClick={() => this.post(10)} disabled={!!this.state.hasError}>
               {$L('同意')}
             </button>
-            <button type="button" className="btn btn-danger btn-outline btn-space" onClick={() => this.post(11)}>
+            <button type="button" className="btn btn-danger btn-outline btn-space" onClick={() => this.post(11)} disabled={!!this.state.hasError}>
               {$L('驳回')}
             </button>
           </div>