diff --git a/src/Mixcore.sln b/src/Mixcore.sln
index 53464f9c7..ae5692a8d 100644
--- a/src/Mixcore.sln
+++ b/src/Mixcore.sln
@@ -36,7 +36,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "mix.grpc", "modules\mix.grp
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "mix.queue", "platform\mix.queue\mix.queue.csproj", "{2E843175-B948-4D90-A11B-415EE67D9E1A}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "mix.heart", "platform\core\mix-heart\src\mix.heart\mix.heart.csproj", "{D4938E22-22C3-4364-A710-557B63954B5E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "mix.heart", "platform\core\mix-heart\src\mix.heart.csproj", "{D4938E22-22C3-4364-A710-557B63954B5E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "mix.tenancy", "modules\mix.tenancy\mix.tenancy.csproj", "{2D254550-CE54-43A2-8AE9-FAA72F2C0FD6}"
 EndProject
diff --git a/src/applications/mixcore/Readme.md b/src/applications/mixcore/Readme.md
index 373a66487..f61bec5ce 100644
--- a/src/applications/mixcore/Readme.md
+++ b/src/applications/mixcore/Readme.md
@@ -5,6 +5,7 @@
 ## 2. Copy MixContent to Module's source code
 ## 3. Update ocelot.json.(Ref: https://ocelot.readthedocs.io/en/latest/features/configuration.html). 
 Ex:
+
 ```
 git reset HEAD src/platform/core/mix-heart
 
diff --git a/src/applications/mixcore/appsettings.json b/src/applications/mixcore/appsettings.json
index 21cae1d99..145712e23 100644
--- a/src/applications/mixcore/appsettings.json
+++ b/src/applications/mixcore/appsettings.json
@@ -1,15 +1 @@
-{
-    "Logging": {
-        "Console": { "TimestampFormat": "[yyyy-MM-dd HH:mm:ss.fffffff] " },
-        "LogLevel": {
-            "Default": "Information",
-            "Microsoft.AspNetCore": "Warning",
-            "Microsoft.AspNetCore.Mvc": "Information"
-        }
-    },
-    "AllowAnyOrigin": false,
-    "DefaultCulture": "en-us",
-    "HttpScheme": "https",
-    "DatabaseProvider": "SQLITE",
-    "IsInit": true
-}
+{"Logging":{"Console":{"TimestampFormat":"[yyyy-MM-dd HH:mm:ss.fffffff] "},"LogLevel":{"Default":"Information","Microsoft.AspNetCore":"Warning","Microsoft.AspNetCore.Mvc":"Information"}},"AllowAnyOrigin":false,"DefaultCulture":"en-us","HttpScheme":"https","DatabaseProvider":"SQLITE","IsInit":true,"AesKey":"RHhjdXVHZmFpSVlmZmdhcHdNNFVQUT09LEIvN0FGTXB3MEM4TnZSbXdCSC9LT0s4STJ4ZUFSSFNpRnQzTzh4Y3BkSVE9"}
diff --git a/src/platform/core/mix-heart b/src/platform/core/mix-heart
index a767ef6e8..b788d17a0 160000
--- a/src/platform/core/mix-heart
+++ b/src/platform/core/mix-heart
@@ -1 +1 @@
-Subproject commit a767ef6e89c1c7a414089af3db419f0d98ed9c1f
+Subproject commit b788d17a047e0686832dcdde92b576403048c219
diff --git a/src/platform/mix.constant/mix.constant.csproj b/src/platform/mix.constant/mix.constant.csproj
index ef555f797..0c5e8c435 100644
--- a/src/platform/mix.constant/mix.constant.csproj
+++ b/src/platform/mix.constant/mix.constant.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\core\mix-heart\src\mix.heart\mix.heart.csproj" />
+    <ProjectReference Include="..\core\mix-heart\src\mix.heart.csproj" />
   </ItemGroup>
 
 </Project>
diff --git a/src/platform/mix.shared/mix.shared.csproj b/src/platform/mix.shared/mix.shared.csproj
index 04a0ca746..1d93c637f 100644
--- a/src/platform/mix.shared/mix.shared.csproj
+++ b/src/platform/mix.shared/mix.shared.csproj
@@ -23,7 +23,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-	  <ProjectReference Include="..\core\mix-heart\src\mix.heart\mix.heart.csproj" />
+	  <ProjectReference Include="..\core\mix-heart\src\mix.heart.csproj" />
 	  <ProjectReference Include="..\mix.constant\mix.constant.csproj" />
 	</ItemGroup>
 
diff --git a/src/platform/mix.signalr.hub/mix.signalr.hub.csproj b/src/platform/mix.signalr.hub/mix.signalr.hub.csproj
index d30f06ffa..6446bdbd1 100644
--- a/src/platform/mix.signalr.hub/mix.signalr.hub.csproj
+++ b/src/platform/mix.signalr.hub/mix.signalr.hub.csproj
@@ -8,7 +8,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<ProjectReference Include="..\core\mix-heart\src\mix.heart\mix.heart.csproj" />
+		<ProjectReference Include="..\core\mix-heart\src\mix.heart.csproj" />
 		<ProjectReference Include="..\mix.log\mix.log.lib.csproj" />
 		<ProjectReference Include="..\mix.service\mix.service.csproj" />
 		<Using Include="Mix.Log.Lib.Interfaces" />