diff --git a/startup/init/syscap/include/deviceinfo.h b/startup/init/syscap/include/deviceinfo.h
index f1c9e15770431d8a909c3612e106421f2e54f481..05f1bbd2bcb97ce48d5a7cc0989c6ba612528643 100644
--- a/startup/init/syscap/include/deviceinfo.h
+++ b/startup/init/syscap/include/deviceinfo.h
@@ -157,24 +157,6 @@ const char *OH_GetOSFullName(void);
  */
 int OH_GetSdkApiVersion(void);
 
-/**
- * Obtains the sdk minor api version number.
- * @syscap SystemCapability.Startup.SystemInfo
- * @return 0 ~ 999 - the sdk minor api version
- *         -1 - not found the sdk minor api version number, or failed to invoke the internal interface.
- * @since 20
- */
-int OH_GetSdkMinorApiVersion(void);
-
-/**
- * Obtains the sdk patch api version number.
- * @syscap SystemCapability.Startup.SystemInfo
- * @return 0 ~ 999 - the sdk patch api version
- *         -1 - not found the sdk patch api version number, or failed to invoke the internal interface.
- * @since 20
- */
-int OH_GetSdkPatchApiVersion(void);
-
 /**
  * Obtains the first API version number.
  * @syscap SystemCapability.Startup.SystemInfo
diff --git a/startup/init/syscap/include/syscap_ndk.h b/startup/init/syscap/include/syscap_ndk.h
index e6045e8553f3d2b0dc81e811cb00816b404b37b4..a52f30603aa88f8ca59b64303c3e7c1d81b344dc 100644
--- a/startup/init/syscap/include/syscap_ndk.h
+++ b/startup/init/syscap/include/syscap_ndk.h
@@ -44,24 +44,6 @@ extern "C" {
 
 bool canIUse(const char *cap);
 
-/**
- * @brief determine whether the current operating system version is greater than or equal to the given value.
- *
- * @param majorVersion The major version number which betwen 1 and 999, such as 20 in api version 20.1.2
- * @param minorVersion The minor version number which betwen 0 and 999, such as 1 in api version 20.1.2
- * @param patchVersion The patch version number which betwen 0 and 999, such as 2 in api version 20.1.2
- * @return true - operating system version is greater than or equal to the given value
- *         false - operating system version is less than the given value or invalid api version
- * @since 20
- * @example given version is "20.1"
- * if (OH_IsApiVersionGreaterOrEqual(20, 1, 0)) {
- *    // Use 20.1 APIs.
- * } else {
- *    // Alternative code for earlier versions.
- * }
- */
-bool OH_IsApiVersionGreaterOrEqual(int majorVersion, int minorVersion, int patchVersion);
-
 #ifdef __cplusplus
 #if __cplusplus
 }
diff --git a/startup/init/syscap/libdeviceinfo.ndk.json b/startup/init/syscap/libdeviceinfo.ndk.json
index 60684fed048f46b88513ef3bf3bf8fca68a5de4c..dfed9279629410bcd503cf146c361860ba288421 100644
--- a/startup/init/syscap/libdeviceinfo.ndk.json
+++ b/startup/init/syscap/libdeviceinfo.ndk.json
@@ -1,9 +1,5 @@
 [
     {"name": "canIUse"},
-    {
-        "first_introduced": "19",
-        "name": "OH_IsApiVersionGreaterOrEqual"
-    },
     {"name": "OH_GetDeviceType"},
     {"name": "OH_GetManufacture"},
     {"name": "OH_GetBrand"},
@@ -20,14 +16,6 @@
     {"name": "OH_GetOsReleaseType"},
     {"name": "OH_GetOSFullName"},
     {"name": "OH_GetSdkApiVersion"},
-    {
-        "first_introduced": "19",
-        "name": "OH_GetSdkMinorApiVersion"
-    },
-    {
-        "first_introduced": "19",
-        "name": "OH_GetSdkPatchApiVersion"
-    },
     {"name": "OH_GetFirstApiVersion"},
     {"name": "OH_GetVersionId"},
     {"name": "OH_GetBuildType"},