diff --git a/src/Infrastructure/BotSharp.Abstraction/Agents/Models/Agent.cs b/src/Infrastructure/BotSharp.Abstraction/Agents/Models/Agent.cs
index 63594d08..e9fd7c5e 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Agents/Models/Agent.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Agents/Models/Agent.cs
@@ -87,8 +87,12 @@ public class Agent
     /// <summary>
     /// Profile by channel
     /// </summary>
-    public List<string> Profiles { get; set; }
-        = new List<string>();
+    public List<string> Profiles { get; set; } = new();
+
+    /// <summary>
+    /// Merge utilities from entry agent
+    /// </summary>
+    public bool MergeUtility { get; set; }
 
     /// <summary>
     /// Agent utilities
@@ -215,6 +219,12 @@ public class Agent
         return this;
     }
 
+    public Agent SetMergeUtility(bool merge)
+    {
+        MergeUtility = merge;
+        return this;
+    }
+
     public Agent SetAgentType(string type)
     {
         Type = type;
diff --git a/src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.UpdateAgent.cs b/src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.UpdateAgent.cs
index 1a333119..f871a2fe 100644
--- a/src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.UpdateAgent.cs
+++ b/src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.UpdateAgent.cs
@@ -1,5 +1,4 @@
 using BotSharp.Abstraction.Repositories.Enums;
-using BotSharp.Abstraction.Routing.Models;
 using BotSharp.Abstraction.Users.Enums;
 using BotSharp.Abstraction.Users.Models;
 using System.IO;
@@ -28,16 +27,17 @@ public partial class AgentService
         record.Description = agent.Description ?? string.Empty;
         record.IsPublic = agent.IsPublic;
         record.Disabled = agent.Disabled;
+        record.MergeUtility = agent.MergeUtility;
         record.Type = agent.Type;
-        record.Profiles = agent.Profiles ?? new List<string>();
-        record.RoutingRules = agent.RoutingRules ?? new List<RoutingRule>();
+        record.Profiles = agent.Profiles ?? [];
+        record.RoutingRules = agent.RoutingRules ?? [];
         record.Instruction = agent.Instruction ?? string.Empty;
-        record.ChannelInstructions = agent.ChannelInstructions ?? new List<ChannelInstruction>();
-        record.Functions = agent.Functions ?? new List<FunctionDef>();
-        record.Templates = agent.Templates ?? new List<AgentTemplate>();
-        record.Responses = agent.Responses ?? new List<AgentResponse>();
-        record.Samples = agent.Samples ?? new List<string>();
-        record.Utilities = agent.Utilities ?? new List<AgentUtility>();
+        record.ChannelInstructions = agent.ChannelInstructions ?? [];
+        record.Functions = agent.Functions ?? [];
+        record.Templates = agent.Templates ?? [];
+        record.Responses = agent.Responses ?? [];
+        record.Samples = agent.Samples ?? [];
+        record.Utilities = agent.Utilities ?? [];
         if (agent.LlmConfig != null && !agent.LlmConfig.IsInherit)
         {
             record.LlmConfig = agent.LlmConfig;
@@ -90,6 +90,7 @@ public partial class AgentService
                        .SetDescription(foundAgent.Description)
                        .SetIsPublic(foundAgent.IsPublic)
                        .SetDisabled(foundAgent.Disabled)
+                       .SetMergeUtility(foundAgent.MergeUtility)
                        .SetAgentType(foundAgent.Type)
                        .SetProfiles(foundAgent.Profiles)
                        .SetRoutingRules(foundAgent.RoutingRules)
diff --git a/src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Agent.cs b/src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Agent.cs
index de676d28..07915917 100644
--- a/src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Agent.cs
+++ b/src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Agent.cs
@@ -55,7 +55,7 @@ namespace BotSharp.Core.Repository
                     UpdateAgentLlmConfig(agent.Id, agent.LlmConfig);
                     break;
                 case AgentField.Utility:
-                    UpdateAgentUtilities(agent.Id, agent.Utilities);
+                    UpdateAgentUtilities(agent.Id, agent.MergeUtility, agent.Utilities);
                     break;
                 case AgentField.All:
                     UpdateAgentAllFields(agent);
@@ -151,13 +151,14 @@ namespace BotSharp.Core.Repository
             File.WriteAllText(agentFile, json);
         }
 
-        private void UpdateAgentUtilities(string agentId, List<AgentUtility> utilities)
+        private void UpdateAgentUtilities(string agentId, bool mergeUtility, List<AgentUtility> utilities)
         {
             if (utilities == null) return;
 
             var (agent, agentFile) = GetAgentFromFile(agentId);
             if (agent == null) return;
 
+            agent.MergeUtility = mergeUtility;
             agent.Utilities = utilities;
             agent.UpdatedDateTime = DateTime.UtcNow;
             var json = JsonSerializer.Serialize(agent, _options);
@@ -291,6 +292,7 @@ namespace BotSharp.Core.Repository
             agent.Description = inputAgent.Description;
             agent.IsPublic = inputAgent.IsPublic;
             agent.Disabled = inputAgent.Disabled;
+            agent.MergeUtility = inputAgent.MergeUtility;
             agent.Type = inputAgent.Type;
             agent.Profiles = inputAgent.Profiles;
             agent.Utilities = inputAgent.Utilities;
diff --git a/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Agents/AgentCreationModel.cs b/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Agents/AgentCreationModel.cs
index 4a41a8d8..32b3fdce 100644
--- a/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Agents/AgentCreationModel.cs
+++ b/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Agents/AgentCreationModel.cs
@@ -48,6 +48,9 @@ public class AgentCreationModel
     /// Combine different Agents together to form a Profile.
     /// </summary>
     public List<string> Profiles { get; set; } = new();
+
+    public bool MergeUtility { get; set; }
+
     public List<AgentUtility> Utilities { get; set; } = new();
     public List<RoutingRuleUpdateModel> RoutingRules { get; set; } = new();
     public AgentLlmConfig? LlmConfig { get; set; }
@@ -68,6 +71,7 @@ public class AgentCreationModel
             IsPublic = IsPublic,
             Type = Type,
             Disabled = Disabled,
+            MergeUtility = MergeUtility,
             Profiles = Profiles,
             RoutingRules = RoutingRules?.Select(x => RoutingRuleUpdateModel.ToDomainElement(x))?.ToList() ?? new List<RoutingRule>(),
             LlmConfig = LlmConfig
diff --git a/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Agents/AgentUpdateModel.cs b/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Agents/AgentUpdateModel.cs
index 08e7c85c..30308c9f 100644
--- a/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Agents/AgentUpdateModel.cs
+++ b/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Agents/AgentUpdateModel.cs
@@ -31,6 +31,9 @@ public class AgentUpdateModel
     /// </summary>
     public List<string>? Samples { get; set; }
 
+    [JsonPropertyName("merge_utility")]
+    public bool MergeUtility { get; set; }
+
     /// <summary>
     /// Utilities
     /// </summary>
@@ -73,6 +76,7 @@ public class AgentUpdateModel
             Description = Description ?? string.Empty,
             IsPublic = IsPublic,
             Disabled = Disabled,
+            MergeUtility = MergeUtility,
             Type = Type,
             Profiles = Profiles ?? new List<string>(),
             RoutingRules = RoutingRules?.Select(x => RoutingRuleUpdateModel.ToDomainElement(x))?.ToList() ?? new List<RoutingRule>(),
diff --git a/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Agents/AgentViewModel.cs b/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Agents/AgentViewModel.cs
index 066cc030..46dea0af 100644
--- a/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Agents/AgentViewModel.cs
+++ b/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Agents/AgentViewModel.cs
@@ -20,6 +20,9 @@ public class AgentViewModel
     public List<FunctionDef> Functions { get; set; }
     public List<AgentResponse> Responses { get; set; }
     public List<string> Samples { get; set; }
+
+    [JsonPropertyName("merge_utility")]
+    public bool MergeUtility { get; set; }
     public List<AgentUtility> Utilities { get; set; }
 
     [JsonPropertyName("is_public")]
@@ -33,8 +36,7 @@ public class AgentViewModel
     [JsonPropertyName("icon_url")]
     public string IconUrl { get; set; }
 
-    public List<string> Profiles { get; set; }
-        = new List<string>();
+    public List<string> Profiles { get; set; } = new();
 
     [JsonPropertyName("routing_rules")]
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
@@ -74,6 +76,7 @@ public class AgentViewModel
             Utilities = agent.Utilities,
             IsPublic= agent.IsPublic,
             Disabled = agent.Disabled,
+            MergeUtility = agent.MergeUtility,
             IconUrl = agent.IconUrl,
             Profiles = agent.Profiles ?? new List<string>(),
             RoutingRules = agent.RoutingRules,
diff --git a/src/Plugins/BotSharp.Plugin.MongoStorage/Collections/AgentDocument.cs b/src/Plugins/BotSharp.Plugin.MongoStorage/Collections/AgentDocument.cs
index 82b62b62..76fee1b3 100644
--- a/src/Plugins/BotSharp.Plugin.MongoStorage/Collections/AgentDocument.cs
+++ b/src/Plugins/BotSharp.Plugin.MongoStorage/Collections/AgentDocument.cs
@@ -8,14 +8,15 @@ public class AgentDocument : MongoBase
     public string? InheritAgentId { get; set; }
     public string? IconUrl { get; set; }
     public string Instruction { get; set; }
+    public bool IsPublic { get; set; }
+    public bool Disabled { get; set; }
+    public bool MergeUtility { get; set; }
     public List<ChannelInstructionMongoElement> ChannelInstructions { get; set; }
     public List<AgentTemplateMongoElement> Templates { get; set; }
     public List<FunctionDefMongoElement> Functions { get; set; }
     public List<AgentResponseMongoElement> Responses { get; set; }
     public List<string> Samples { get; set; }
     public List<AgentUtilityMongoElement> Utilities { get; set; }
-    public bool IsPublic { get; set; }
-    public bool Disabled { get; set; }
     public List<string> Profiles { get; set; }
     public List<RoutingRuleMongoElement> RoutingRules { get; set; }
     public AgentLlmConfigMongoElement? LlmConfig { get; set; }
diff --git a/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Agent.cs b/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Agent.cs
index 3a88dc9c..7f216b6d 100644
--- a/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Agent.cs
+++ b/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Agent.cs
@@ -2,7 +2,6 @@ using BotSharp.Abstraction.Agents.Models;
 using BotSharp.Abstraction.Functions.Models;
 using BotSharp.Abstraction.Repositories.Filters;
 using BotSharp.Abstraction.Routing.Models;
-using MongoDB.Driver;
 
 namespace BotSharp.Plugin.MongoStorage.Repository;
 
@@ -57,7 +56,7 @@ public partial class MongoRepository
                 UpdateAgentLlmConfig(agent.Id, agent.LlmConfig);
                 break;
             case AgentField.Utility:
-                UpdateAgentUtilities(agent.Id, agent.Utilities);
+                UpdateAgentUtilities(agent.Id, agent.MergeUtility, agent.Utilities);
                 break;
             case AgentField.All:
                 UpdateAgentAllFields(agent);
@@ -224,7 +223,7 @@ public partial class MongoRepository
         _dc.Agents.UpdateOne(filter, update);
     }
 
-    private void UpdateAgentUtilities(string agentId, List<AgentUtility> utilities)
+    private void UpdateAgentUtilities(string agentId, bool mergeUtility, List<AgentUtility> utilities)
     {
         if (utilities == null) return;
 
@@ -232,6 +231,7 @@ public partial class MongoRepository
 
         var filter = Builders<AgentDocument>.Filter.Eq(x => x.Id, agentId);
         var update = Builders<AgentDocument>.Update
+            .Set(x => x.MergeUtility, mergeUtility)
             .Set(x => x.Utilities, elements)
             .Set(x => x.UpdatedTime, DateTime.UtcNow);
 
@@ -256,6 +256,7 @@ public partial class MongoRepository
             .Set(x => x.Name, agent.Name)
             .Set(x => x.Description, agent.Description)
             .Set(x => x.Disabled, agent.Disabled)
+            .Set(x => x.MergeUtility, agent.MergeUtility)
             .Set(x => x.Type, agent.Type)
             .Set(x => x.Profiles, agent.Profiles)
             .Set(x => x.RoutingRules, agent.RoutingRules.Select(r => RoutingRuleMongoElement.ToMongoElement(r)).ToList())
@@ -418,6 +419,7 @@ public partial class MongoRepository
             Type = x.Type,
             InheritAgentId = x.InheritAgentId,
             Disabled = x.Disabled,
+            MergeUtility = x.MergeUtility,
             Profiles = x.Profiles,
             RoutingRules = x.RoutingRules?.Select(r => RoutingRuleMongoElement.ToMongoElement(r))?.ToList() ?? [],
             LlmConfig = AgentLlmConfigMongoElement.ToMongoElement(x.LlmConfig),
@@ -507,6 +509,7 @@ public partial class MongoRepository
             Utilities = agentDoc.Utilities?.Select(u => AgentUtilityMongoElement.ToDomainElement(u))?.ToList() ?? [],
             IsPublic = agentDoc.IsPublic,
             Disabled = agentDoc.Disabled,
+            MergeUtility = agentDoc.MergeUtility,
             Type = agentDoc.Type,
             InheritAgentId = agentDoc.InheritAgentId,
             Profiles = agentDoc.Profiles,
diff --git a/src/Plugins/BotSharp.Plugin.Planner/data/agents/282a7128-69a1-44b0-878c-a9159b88f3b9/agent.json b/src/Plugins/BotSharp.Plugin.Planner/data/agents/282a7128-69a1-44b0-878c-a9159b88f3b9/agent.json
index c3db4f42..fff27f86 100644
--- a/src/Plugins/BotSharp.Plugin.Planner/data/agents/282a7128-69a1-44b0-878c-a9159b88f3b9/agent.json
+++ b/src/Plugins/BotSharp.Plugin.Planner/data/agents/282a7128-69a1-44b0-878c-a9159b88f3b9/agent.json
@@ -9,6 +9,7 @@
   "disabled": false,
   "isPublic": true,
   "profiles": [ "planning" ],
+  "mergeUtility": true,
   "utilities": [
     {
       "name": "two-stage-planner",