diff --git a/apps/vben5/packages/@abp/ai-management/src/components/tools/AIToolDefinitionModal.vue b/apps/vben5/packages/@abp/ai-management/src/components/tools/AIToolDefinitionModal.vue
index c57c89f80..3e885c2ff 100644
--- a/apps/vben5/packages/@abp/ai-management/src/components/tools/AIToolDefinitionModal.vue
+++ b/apps/vben5/packages/@abp/ai-management/src/components/tools/AIToolDefinitionModal.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import type { PropertyInfo } from '@abp/ui';
+import type { CheckboxChangeEvent } from 'ant-design-vue/es/checkbox/interface';
 import type { FormInstance } from 'ant-design-vue/lib/form';
 import type {
   DefaultOptionType,
@@ -152,6 +153,13 @@ function onProviderChange(_: SelectValue, option: DefaultOptionType) {
   }
 }
 
+function onBoolPropChange(key: string, e: CheckboxChangeEvent) {
+  const propertites = formModel.value.extraProperties ?? {};
+  propertites[key] = {};
+  propertites[key] = e.target.checked;
+  formModel.value.extraProperties = propertites;
+}
+
 function onPropChange(key: string, prop: PropertyInfo) {
   const propertites = formModel.value.extraProperties ?? {};
   propertites[key] = {};
@@ -277,7 +285,8 @@ async function onSubmit() {
                 :required="prop.required"
               >
                 <Checkbox
-                  v-model:checked="formModel.extraProperties[prop.name]"
+                  :checked="formModel.extraProperties[prop.name] === true"
+                  @change="onBoolPropChange(prop.name, $event)"
                 >
                   {{ prop.displayName }}
                 </Checkbox>
@@ -305,8 +314,8 @@ async function onSubmit() {
                 <FormItemRest>
                   <PropertyTable
                     :data="formModel.extraProperties[prop.name]"
-                    @change="(data) => onPropChange(prop.name, data)"
-                    @delete="(data) => onPropDelete(prop.name, data)"
+                    @change="onPropChange(prop.name, $event)"
+                    @delete="onPropDelete(prop.name, $event)"
                   />
                 </FormItemRest>
               </FormItem>
diff --git a/apps/vben5/packages/@abp/ui/src/components/localizable-input/LocalizableInput.vue b/apps/vben5/packages/@abp/ui/src/components/localizable-input/LocalizableInput.vue
index d4da5a78d..61444c47d 100644
--- a/apps/vben5/packages/@abp/ui/src/components/localizable-input/LocalizableInput.vue
+++ b/apps/vben5/packages/@abp/ui/src/components/localizable-input/LocalizableInput.vue
@@ -11,7 +11,7 @@ import {
   useAbpStore,
   useLocalizationSerializer,
 } from '@abp/core';
-import { Form, Input, Select } from 'ant-design-vue';
+import { Form, Input, Select, Textarea } from 'ant-design-vue';
 
 const props = defineProps<{
   allowClear?: boolean;
@@ -125,7 +125,7 @@ function triggerDisplayNameChange(value?: string) {
 </script>
 
 <template>
-  <div class="w-full">
+  <div class="localizable-input w-full">
     <ItemReset>
       <InputGroup>
         <div class="flex flex-row gap-4">
@@ -143,7 +143,7 @@ function triggerDisplayNameChange(value?: string) {
             />
           </div>
           <div class="basis-3/5">
-            <Input
+            <Textarea
               v-if="getIsFixed"
               :allow-clear="props.allowClear"
               :disabled="props.disabled"
@@ -151,7 +151,7 @@ function triggerDisplayNameChange(value?: string) {
                 $t('component.localizable_input.resources.fiexed.placeholder')
               "
               :value="state.displayName"
-              autocomplete="off"
+              :auto-size="{ maxRows: 3 }"
               class="w-full"
               @change="
                 (e: any) => handleDisplayNameChange(e.target.value?.toString())
@@ -179,3 +179,12 @@ function triggerDisplayNameChange(value?: string) {
     </ItemReset>
   </div>
 </template>
+
+<style scoped lang="scss">
+.localizable-input {
+  :deep(.ant-select-selector .ant-select-selection-item) {
+    word-break: break-all;
+    white-space: normal;
+  }
+}
+</style>
diff --git a/aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/20260327114905_Adjujst-AITool-Description-Length.Designer.cs b/aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/20260327114905_Adjujst-AITool-Description-Length.Designer.cs
new file mode 100644
index 000000000..be79dbc8c
--- /dev/null
+++ b/aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/20260327114905_Adjujst-AITool-Description-Length.Designer.cs
@@ -0,0 +1,383 @@
+// <auto-generated />
+using System;
+using LINGYUN.Abp.MicroService.AIService;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using Volo.Abp.EntityFrameworkCore;
+
+#nullable disable
+
+namespace LINGYUN.Abp.MicroService.AIService.Migrations
+{
+    [DbContext(typeof(AIServiceMigrationsDbContext))]
+    [Migration("20260327114905_Adjujst-AITool-Description-Length")]
+    partial class AdjujstAIToolDescriptionLength
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("_Abp_DatabaseProvider", EfCoreDatabaseProvider.PostgreSql)
+                .HasAnnotation("ProductVersion", "10.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("LINGYUN.Abp.AIManagement.Chats.ConversationRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<DateTime>("ExpiredAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("TenantId");
+
+                    b.Property<DateTime?>("UpdateAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Workspace")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("AbpAIConversations", (string)null);
+                });
+
+            modelBuilder.Entity("LINGYUN.Abp.AIManagement.Chats.TextChatMessageRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("character varying(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<string>("Content")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.Property<Guid?>("ConversationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<DateTime?>("ReplyAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ReplyMessage")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Role")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("TenantId");
+
+                    b.Property<Guid?>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Workspace")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TenantId", "ConversationId");
+
+                    b.ToTable("AbpAITextChatMessages", (string)null);
+                });
+
+            modelBuilder.Entity("LINGYUN.Abp.AIManagement.Tokens.TokenUsageRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uuid");
+
+                    b.Property<long?>("CachedInputTokenCount")
+                        .HasColumnType("bigint");
+
+                    b.Property<Guid?>("ConversationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<long?>("InputTokenCount")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<Guid?>("MessageId")
+                        .HasColumnType("uuid");
+
+                    b.Property<long?>("OutputTokenCount")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("ReasoningTokenCount")
+                        .HasColumnType("bigint");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("TenantId");
+
+                    b.Property<long?>("TotalTokenCount")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TenantId", "ConversationId");
+
+                    b.ToTable("AbpAITokenUsages", (string)null);
+                });
+
+            modelBuilder.Entity("LINGYUN.Abp.AIManagement.Tools.AIToolDefinitionRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("character varying(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<string>("Description")
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IsGlobal")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IsSystem")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Provider")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<string>("StateCheckers")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.ToTable("AbpAIAIToolDefinitionRecords", (string)null);
+                });
+
+            modelBuilder.Entity("LINGYUN.Abp.AIManagement.Workspaces.WorkspaceDefinitionRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("ApiBaseUrl")
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.Property<string>("ApiKey")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("character varying(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<string>("Description")
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.Property<string>("DisplayName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<float?>("FrequencyPenalty")
+                        .HasColumnType("real");
+
+                    b.Property<string>("Instructions")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<bool>("IsEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IsSystem")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<int?>("MaxOutputTokens")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ModelName")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<float?>("PresencePenalty")
+                        .HasColumnType("real");
+
+                    b.Property<string>("Provider")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<string>("StateCheckers")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("SystemPrompt")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<float?>("Temperature")
+                        .HasColumnType("real");
+
+                    b.Property<string>("Tools")
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.ToTable("AbpAIWorkspaceDefinitions", (string)null);
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/20260327114905_Adjujst-AITool-Description-Length.cs b/aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/20260327114905_Adjujst-AITool-Description-Length.cs
new file mode 100644
index 000000000..87096d709
--- /dev/null
+++ b/aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/20260327114905_Adjujst-AITool-Description-Length.cs
@@ -0,0 +1,40 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace LINGYUN.Abp.MicroService.AIService.Migrations
+{
+    /// <inheritdoc />
+    public partial class AdjujstAIToolDescriptionLength : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "Description",
+                table: "AbpAIAIToolDefinitionRecords",
+                type: "character varying(1024)",
+                maxLength: 1024,
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "character varying(128)",
+                oldMaxLength: 128,
+                oldNullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "Description",
+                table: "AbpAIAIToolDefinitionRecords",
+                type: "character varying(128)",
+                maxLength: 128,
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "character varying(1024)",
+                oldMaxLength: 1024,
+                oldNullable: true);
+        }
+    }
+}
diff --git a/aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/AIServiceMigrationsDbContextModelSnapshot.cs b/aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/AIServiceMigrationsDbContextModelSnapshot.cs
index 6146ee94a..3edded63e 100644
--- a/aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/AIServiceMigrationsDbContextModelSnapshot.cs
+++ b/aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/AIServiceMigrationsDbContextModelSnapshot.cs
@@ -221,8 +221,8 @@ namespace LINGYUN.Abp.MicroService.AIService.Migrations
                         .HasColumnName("CreatorId");
 
                     b.Property<string>("Description")
-                        .HasMaxLength(128)
-                        .HasColumnType("character varying(128)");
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
 
                     b.Property<string>("ExtraProperties")
                         .IsRequired()
diff --git a/aspnet-core/modules/ai/LINGYUN.Abp.AI.Tools.Mcp/LINGYUN/Abp/AI/Tools/Mcp/McpAIToolProvider.cs b/aspnet-core/modules/ai/LINGYUN.Abp.AI.Tools.Mcp/LINGYUN/Abp/AI/Tools/Mcp/McpAIToolProvider.cs
index 29b905a7d..e9ba2bd10 100644
--- a/aspnet-core/modules/ai/LINGYUN.Abp.AI.Tools.Mcp/LINGYUN/Abp/AI/Tools/Mcp/McpAIToolProvider.cs
+++ b/aspnet-core/modules/ai/LINGYUN.Abp.AI.Tools.Mcp/LINGYUN/Abp/AI/Tools/Mcp/McpAIToolProvider.cs
@@ -1,6 +1,7 @@
 using LINGYUN.Abp.AI.Localization;
 using Microsoft.Extensions.AI;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
 using ModelContextProtocol.Client;
 using System;
 using System.Collections.Generic;
@@ -61,37 +62,47 @@ public class McpAIToolProvider : IAIToolProvider, ITransientDependency
 
     public async virtual Task<AITool[]> CreateToolsAsync(AIToolDefinition definition)
     {
-        var httpClient = HttpClientFactory.CreateMcpAIToolClient();
-        var httpClientTransportOptions = new HttpClientTransportOptions
+        try
         {
-            Endpoint = new Uri(definition.GetMcpEndpoint()),
-            AdditionalHeaders = new Dictionary<string, string>(),
-            TransportMode = definition.GetMcpTransportMode(),
-            ConnectionTimeout = definition.GetMcpConnectionTimeout(),
-            MaxReconnectionAttempts = definition.GetMcpMaxReconnectionAttempts(),
-        };
-
-        var headers = definition.GetMcpHeaders();
-        foreach (var header in headers)
-        {
-            httpClientTransportOptions.AdditionalHeaders.TryAdd(header.Key, header.Value);
-        }
+            var httpClient = HttpClientFactory.CreateMcpAIToolClient();
+            var httpClientTransportOptions = new HttpClientTransportOptions
+            {
+                Endpoint = new Uri(definition.GetMcpEndpoint()),
+                AdditionalHeaders = new Dictionary<string, string>(),
+                TransportMode = definition.GetMcpTransportMode(),
+                ConnectionTimeout = definition.GetMcpConnectionTimeout(),
+                MaxReconnectionAttempts = definition.GetMcpMaxReconnectionAttempts(),
+            };
 
-        if (definition.IsUseMcpCurrentAccessToken())
-        {
-            var accessTokenProvider = ServiceProvider.GetRequiredService<IAbpAccessTokenProvider>();
+            var headers = definition.GetMcpHeaders();
+            foreach (var header in headers)
+            {
+                httpClientTransportOptions.AdditionalHeaders.TryAdd(header.Key, header.Value);
+            }
 
-            var token = await accessTokenProvider.GetTokenAsync();
-            if (!token.IsNullOrWhiteSpace())
+            if (definition.IsUseMcpCurrentAccessToken())
             {
-                // TODO: 使用OAuth配置?
-                httpClientTransportOptions.AdditionalHeaders.TryAdd("Authorization", $"Bearer {token}");
+                var accessTokenProvider = ServiceProvider.GetRequiredService<IAbpAccessTokenProvider>();
+
+                var token = await accessTokenProvider.GetTokenAsync();
+                if (!token.IsNullOrWhiteSpace())
+                {
+                    // TODO: 使用OAuth配置?
+                    httpClientTransportOptions.AdditionalHeaders.TryAdd("Authorization", $"Bearer {token}");
+                }
             }
-        }
 
-        var mcpClient = await McpClient.CreateAsync(
-            new HttpClientTransport(httpClientTransportOptions, httpClient));
+            var mcpClient = await McpClient.CreateAsync(
+                new HttpClientTransport(httpClientTransportOptions, httpClient));
 
-        return (await mcpClient.ListToolsAsync()).ToArray();
+            return (await mcpClient.ListToolsAsync()).ToArray();
+        }
+        catch (Exception ex)
+        {
+            ServiceProvider
+                .GetService<ILogger<McpAIToolProvider>>()
+                ?.LogWarning(ex, "Mcp tool connection failed: {message}", ex.Message);
+            return [];
+        }
     }
 }
diff --git a/aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.Domain.Shared/LINGYUN/Abp/AIManagement/Tools/AIToolDefinitionRecordConsts.cs b/aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.Domain.Shared/LINGYUN/Abp/AIManagement/Tools/AIToolDefinitionRecordConsts.cs
index 883809c66..e0289f820 100644
--- a/aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.Domain.Shared/LINGYUN/Abp/AIManagement/Tools/AIToolDefinitionRecordConsts.cs
+++ b/aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.Domain.Shared/LINGYUN/Abp/AIManagement/Tools/AIToolDefinitionRecordConsts.cs
@@ -3,6 +3,6 @@ public static class AIToolDefinitionRecordConsts
 {
     public static int MaxNameLength { get; set; } = 64;
     public static int MaxProviderLength { get; set; } = 20;
-    public static int MaxDescriptionLength { get; set; } = 128;
+    public static int MaxDescriptionLength { get; set; } = 1024;
     public static int MaxStateCheckersLength { get; set; } = 256;
 }