diff --git a/multimedia/camera_framework/camera.h b/multimedia/camera_framework/camera.h
index ea4231224401655ea6b19d80fb89017d684447f2..f415dacc2188a18a784e28c76cba12061bd87f04 100644
--- a/multimedia/camera_framework/camera.h
+++ b/multimedia/camera_framework/camera.h
@@ -1195,6 +1195,40 @@ typedef enum Camera_WhiteBalanceMode {
     CAMERA_WHITE_BALANCE_MODE_LOCKED = 6
 } Camera_WhiteBalanceMode;
 
+/**
+ * @brief Enumerates the system pressure levels of the current camera session. When the system pressure
+ * increases, you are advised to reduce the load of the current camera session.
+ *
+ * @since 20
+ * @version 1.0
+ */
+typedef enum Camera_SystemPressureLevel {
+    /**
+     * Normal level. This level indicates the system pressure is normal.
+     */
+    SYSTEM_PRESSURE_NORMAL = 0,
+
+    /**
+     * Mild level. This level indicates the system pressure is slightly elevated.
+     */
+    SYSTEM_PRESSURE_MILD = 1,
+
+    /**
+     * Severe level. This level indicates the system pressure is severely elevated.
+     */
+    SYSTEM_PRESSURE_SEVERE = 2,
+
+    /**
+     * Critical level. This level indicates the system pressure is critically elevated.
+     */
+    SYSTEM_PRESSURE_CRITICAL = 3,
+
+    /**
+     * Shutdown level. This level indicates the system pressure is fatal, so the camera session will be shut down soon.
+     */
+    SYSTEM_PRESSURE_SHUTDOWN = 4
+} Camera_SystemPressureLevel;
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/multimedia/camera_framework/camera.ndk.json b/multimedia/camera_framework/camera.ndk.json
index 5bb71a86e196c8a5e8a3dae1e1ec126fbda71d0f..16b5ef3eca09416830a2f9a2e689ec38b7a5328a 100644
--- a/multimedia/camera_framework/camera.ndk.json
+++ b/multimedia/camera_framework/camera.ndk.json
@@ -694,5 +694,13 @@
     {
         "first_introduced": "20",
         "name": "OH_CaptureSession_SetWhiteBalanceMode"
+    },
+    {
+        "first_introduced": "20",
+        "name": "OH_CaptureSession_RegisterSystemPressureLevelChangeCallback"
+    },
+    {
+        "first_introduced": "20",
+        "name": "OH_CaptureSession_UnregisterSystemPressureLevelChangeCallback"
     }
 ]
diff --git a/multimedia/camera_framework/capture_session.h b/multimedia/camera_framework/capture_session.h
index 6448626cf260d966a518729a655bb15560ffa117..7e711ce63db8066322dca54977b107a533bbe5a1 100644
--- a/multimedia/camera_framework/capture_session.h
+++ b/multimedia/camera_framework/capture_session.h
@@ -103,6 +103,15 @@ typedef void (*OH_CaptureSession_OnSmoothZoomInfo)(Camera_CaptureSession* sessio
  */
 typedef void (*OH_CaptureSession_OnAutoDeviceSwitchStatusChange)(Camera_CaptureSession* session,
     Camera_AutoDeviceSwitchStatusInfo* autoDeviceSwitchStatusInfo);
+/**
+ * @brief Capture session system pressure level callback.
+ *
+ * @param session the {@link Camera_CaptureSession} which deliver the callback.
+ * @param systemPressureLevel the {@link Camera_SystemPressureLevel} which delivered by the callback.
+ * @since 20
+ */
+typedef void (*OH_CaptureSession_OnSystemPressureLevelChange)(Camera_CaptureSession* session,
+    Camera_SystemPressureLevel* systemPressureLevel);
 
 /**
  * @brief A listener for capture session.
@@ -1040,6 +1049,32 @@ Camera_ErrorCode OH_CaptureSession_SetWhiteBalance(Camera_CaptureSession *sessio
 Camera_ErrorCode OH_CaptureSession_SetWhiteBalanceMode(
     Camera_CaptureSession *session, Camera_WhiteBalanceMode whiteBalanceMode);
 
+/**
+ * @brief Register system pressure level changes callback.
+ *
+ * @param session Pointer to a {@link Camera_CaptureSession} instance.
+ * @param systemPressureLevelChange the {@link OH_CaptureSession_OnSystemPressureLevelChange} to be registered.
+ * @return Result code.
+ *         {@link #CAMERA_OK} is returned if the function is called successfully.
+ *         {@link #CAMERA_INVALID_ARGUMENT} is returned if an input parameter is missing or the parameter type is incorrect.
+ * @since 20
+ */
+Camera_ErrorCode OH_CaptureSession_RegisterSystemPressureLevelChangeCallback(Camera_CaptureSession* session,
+    OH_CaptureSession_OnSystemPressureLevelChange systemPressureLevelChange);
+
+/**
+ * @brief Unregister system pressure level changes callback.
+ *
+ * @param session Pointer to a {@link Camera_CaptureSession} instance.
+ * @param systemPressureLevelChange the {@link OH_CaptureSession_OnSystemPressureLevelChange} to be unregistered.
+ * @return Result code.
+ *         {@link #CAMERA_OK} is returned if the function is called successfully.
+ *         {@link #CAMERA_INVALID_ARGUMENT} is returned if an input parameter is missing or the parameter type is incorrect.
+ * @since 20
+ */
+Camera_ErrorCode OH_CaptureSession_UnregisterSystemPressureLevelChangeCallback(Camera_CaptureSession* session,
+    OH_CaptureSession_OnSystemPressureLevelChange systemPressureLevelChange);
+
 #ifdef __cplusplus
 }
 #endif