diff --git a/zh-cn/application-dev/quick-start/module-configuration-file.md b/zh-cn/application-dev/quick-start/module-configuration-file.md
index 92393e581ba192448aa7a34674599c328256f237..bb57b60d01cb810ebdd513610567b5d58c21042f 100644
--- a/zh-cn/application-dev/quick-start/module-configuration-file.md
+++ b/zh-cn/application-dev/quick-start/module-configuration-file.md
@@ -61,7 +61,8 @@
     ]
   },
   "targetModuleName": "feature",
-  "targetPriority": 50
+  "targetPriority": 50,
+  "isolationMode": "nonisolationFirst"
 }
 ```
 
@@ -93,6 +94,7 @@ module.json5配置文件包含以下标签。
 | [dependencies](#dependencies标签)| 标识当前模块运行时依赖的共享库列表。| 对象数组 | 该标签可缺省，缺省值为空。  |
 | targetModuleName | 标识当前包所指定的目标module, 标签值采用字符串表示（最大长度31个字节），该名称在指定的应用中要唯一。|字符串|该标签可缺省，缺省时当前包为非overlay特性的Module。|
 | targetPriority | 标识当前Module的优先级, 当targetModuleName字段配置之后，当前Module为overlay特征的Module, 该标签的额取值范围为1~100|数值|该标签可缺省, 缺省值为1。|
+| isolationMode | 标识当前Module的多进程配置项。类型有4种，分别：<br/>-&nbsp;nonisolationFirst：优先在非独立进程中运行。<br/>-&nbsp;isolationFirst：优先在独立进程中运行。<br/>-&nbsp;isolationOnly：只在独立进程中运行。<br/>-&nbsp;nonisolationOnly：只在非独立进程中运行。 |字符串|该标签可缺省, 缺省值为nonisolationFirst。|
 
 ## deviceTypes标签
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-installer.md b/zh-cn/application-dev/reference/apis/js-apis-installer.md
index 079649bbbdb3af1851fdac372fb1ce1a71ea9412..006019626daad8bca5b6674f541d8b4db58f851d 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-installer.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-installer.md
@@ -121,6 +121,7 @@ install(hapFilePaths: Array&lt;string&gt;, installParam: InstallParam, callback:
 | 17700036 | Failed to install the HSP because lacks appropriate permissions. |
 | 17700039 | Failed to install because disallow install a shared bundle by hapFilePaths. |
 | 17700041 | Failed to install because enterprise device management disallow install. |
+| 17700044 | Failed to install because the isolationMode does not match the system. |
 
 **示例：**
 
@@ -184,6 +185,7 @@ install(hapFilePaths: Array&lt;string&gt;, callback: AsyncCallback&lt;void&gt;):
 | 17700036 | Failed to install the HSP because lacks appropriate permissions. |
 | 17700039 | Failed to install because disallow install a shared bundle by hapFilePaths. |
 | 17700041 | Failed to install because enterprise device management disallow install. |
+| 17700044 | Failed to install because the isolationMode does not match the system. |
 
 **示例：**
 
@@ -251,6 +253,7 @@ install(hapFilePaths: Array\<string\>, installParam?: InstallParam) : Promise\<v
 | 17700036 | Failed to install the HSP because lacks appropriate permissions. |
 | 17700039 | Failed to install because disallow install a shared bundle by hapFilePaths. |
 | 17700041 | Failed to install because enterprise device management disallow install. |
+| 17700044 | Failed to install because the isolationMode does not match the system. |
 
 **示例：**
 
diff --git a/zh-cn/application-dev/reference/errorcodes/errorcode-bundle.md b/zh-cn/application-dev/reference/errorcodes/errorcode-bundle.md
index c68152ab39b592fb7c7c4b7abfcf71da535605e7..8c9fe8e825167e257685d1b2226b00a4a76019c6 100644
--- a/zh-cn/application-dev/reference/errorcodes/errorcode-bundle.md
+++ b/zh-cn/application-dev/reference/errorcodes/errorcode-bundle.md
@@ -544,4 +544,17 @@ The specified bundle is a shared bundle which cannot be uninstalled.
 1. 通过-s参数指定卸载的应用为共享库应用。
 2. 通过UninstallParam参数的bundleName及versionCode指定卸载的共享库的包名及版本。
 
+## 17700044 安装包设置的多进程配置项与系统配置项设置矛盾
+**错误信息**<br/>
+Failed to install because the isolationMode does not match the system.
+
+**错误描述**<br/>
+安装应用时，设置的isolationMode与系统配置项所允许的系统配置项矛盾。
+
+**可能原因**<br/>
+1. 设备支持隔离模式，即supportIsolationMode为true时，HAP配置的isolationMode为nonisolationOnly。
+2. 设备不支持隔离模式，即supportIsolationMode为false时，HAP配置的isolationMode为isolationOnly。
+
+**处理步骤**<br/>
+1. 按照设备的隔离模式正确配置HAP字段isolationMode。
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