diff --git a/jest.config.ts b/jest.config.ts
index 7b254c1..1564478 100644
--- a/jest.config.ts
+++ b/jest.config.ts
@@ -12,7 +12,7 @@ export const config = {
     "./src/**/*.ts",
     "!src/**/*.test.ts",
     "!src/api/navigateTo.ts",
-    "!src/inject.ts",
+    "!src/api/InstanceInject/inject.ts",
     "!src/thirdLib/**",
   ],
   testMatch: [
diff --git a/src/api/DefineComponent/collectOptionsForComponent.ts b/src/api/DefineComponent/collectOptionsForComponent.ts
index 650e27f..4ab07d8 100644
--- a/src/api/DefineComponent/collectOptionsForComponent.ts
+++ b/src/api/DefineComponent/collectOptionsForComponent.ts
@@ -1,5 +1,4 @@
 import type { Func } from "hry-types/src/Misc/_api";
-import { instanceConfig } from "../..";
 import { BBeforeCreate } from "../../behaviors/BbeforeCreated";
 import { BComputedAndWatch } from "../../behaviors/BComputedAndWatch";
 import type { ComputedCache, Instance } from "../../behaviors/BComputedAndWatch/types";
@@ -8,6 +7,7 @@ import { Assign } from "../../types/Assign";
 import type { WMComponent } from "../../types/OfficialTypeAlias";
 import { INNERMARKER } from "../../utils/InnerMarker";
 import { isEmptyObject } from "../../utils/isEmptyObject";
+import { instanceConfig } from "../InstanceInject/instanceConfig";
 import type { RootComponentTrueOptions } from "../RootComponent";
 import type { ComputedConstraint } from "../RootComponent/Computed/ComputedConstraint";
 import type {
diff --git a/src/inject.ts b/src/api/InstanceInject/inject.ts
similarity index 95%
rename from src/inject.ts
rename to src/api/InstanceInject/inject.ts
index bf47c45..010192b 100644
--- a/src/inject.ts
+++ b/src/api/InstanceInject/inject.ts
@@ -25,7 +25,7 @@ const store = {
 };
 
 // 声明注入类型 js开发可以忽略
-declare module "./index" {
+declare module "../.." {
   interface IInjectInfo {
     data: typeof data;
     store: typeof store;
diff --git a/src/api/RootComponent/Lifetimes/LifetimesConstraint.ts b/src/api/RootComponent/Lifetimes/LifetimesConstraint.ts
index f860b39..7da7b57 100644
--- a/src/api/RootComponent/Lifetimes/LifetimesConstraint.ts
+++ b/src/api/RootComponent/Lifetimes/LifetimesConstraint.ts
@@ -9,6 +9,6 @@ export type LifetimesConstraint = // 官方组件生命周期
       /**
        * 建立组件时的真正配置对象
        */
-      beforeCreate?: (options: FinalOptionsOfComponent) => void;
+      beforeCreate?: (this: void, options: FinalOptionsOfComponent) => void;
     }
   >;
diff --git a/src/api/RootComponent/Lifetimes/test/normal.test.ts b/src/api/RootComponent/Lifetimes/test/normal.test.ts
index 3e6f873..5a525a7 100644
--- a/src/api/RootComponent/Lifetimes/test/normal.test.ts
+++ b/src/api/RootComponent/Lifetimes/test/normal.test.ts
@@ -1,3 +1,4 @@
+import { Checking, Test } from "hry-types";
 import { RootComponent } from "../../../..";
 
 /**
@@ -7,6 +8,8 @@ RootComponent()({
   lifetimes: {
     // 新增声明周期可用于查看或拓展配置文件
     beforeCreate(opitons) {
+      Checking<typeof this, void, Test.Pass>;
+
       opitons;
     },
     created() {
diff --git a/src/api/RootComponent/Watch/test/WtachInject.test.ts b/src/api/RootComponent/Watch/test/WtachInject.test.ts
new file mode 100644
index 0000000..2a910f2
--- /dev/null
+++ b/src/api/RootComponent/Watch/test/WtachInject.test.ts
@@ -0,0 +1,20 @@
+import { Checking, Test } from "hry-types";
+import { RootComponent } from "../..";
+
+/**
+ * watch data字段 深度只读
+ */
+RootComponent()({
+  watch: {
+    injectStr(newValue, oldValue) {
+      Checking<string, typeof newValue, Test.Pass>;
+
+      Checking<string, typeof oldValue, Test.Pass>;
+    },
+    injectTheme(newValue, oldValue) {
+      Checking<"dark" | "light" | undefined, typeof newValue, Test.Pass>;
+
+      Checking<"dark" | "light" | undefined, typeof oldValue, Test.Pass>;
+    },
+  },
+});
diff --git a/src/api/RootComponent/index.ts b/src/api/RootComponent/index.ts
index ca296da..ac155f5 100644
--- a/src/api/RootComponent/index.ts
+++ b/src/api/RootComponent/index.ts
@@ -5,6 +5,7 @@ import type { ComputeIntersection } from "hry-types/src/Object/_api";
 import type { ComputeObject } from "../../types/ComputeObj";
 import type { WMCompOtherOption } from "../../types/OfficialTypeAlias";
 import type { ComponentDoc } from "../DefineComponent/ReturnType/ComponentDoc";
+import { IInjectData } from "../InstanceInject/instanceConfig";
 import type { ComputedConstraint } from "./Computed/ComputedConstraint";
 import type { ComputedOption } from "./Computed/ComputedOption";
 import type { GetComputedDoc } from "./Computed/GetComputedDoc";
@@ -61,6 +62,7 @@ type RootComponentOptions<
     & Required<PropertiesDoc>
     & DataDoc
     & StoreDoc
+    & IInjectData
   >
   & Partial<Omit<WMCompOtherOption, "pageLifetimes">>
   & ThisType<
diff --git a/src/api/SubComponent/SubWatch/SubWatchOption.ts b/src/api/SubComponent/SubWatch/SubWatchOption.ts
index 588f5cb..46f3314 100644
--- a/src/api/SubComponent/SubWatch/SubWatchOption.ts
+++ b/src/api/SubComponent/SubWatch/SubWatchOption.ts
@@ -1,4 +1,3 @@
-import type { NoInfer } from "hry-types/src/Generic/NoInfer";
 import type { WatchOption } from "../../RootComponent/Watch/WatchOption";
 
-export type SubWatchOption<TWatchData extends object> = WatchOption<NoInfer<TWatchData>>;
+export type SubWatchOption<TWatchData extends object> = WatchOption<TWatchData>;
diff --git a/src/index.ts b/src/index.ts
index ae4d3f9..44ae49e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -26,7 +26,6 @@ export {
   type GenerateDoc,
   type IInjectInfo,
   instanceConfig,
-  /* istanbul ignore next */
   navigateTo,
   type ParamsEqual,
   RootComponent,