diff --git a/frameworks/ets/ani/ets/@ohos.telephony.data.ets b/frameworks/ets/ani/ets/@ohos.telephony.data.ets
index fa42b8092963e319b92aeb3295f29a2976ce3cb8..05e900401d9f66f136eb3d732ad8b2d3050e8354 100644
--- a/frameworks/ets/ani/ets/@ohos.telephony.data.ets
+++ b/frameworks/ets/ani/ets/@ohos.telephony.data.ets
@@ -33,7 +33,7 @@ export default namespace data {
     return nativeGetDefaultCellularDataSlotIdSync()
   }
 
-  export function getCellularDataState(callback: AsyncCallback<DataConnectState>): void {
+  export function getCellularDataStateWithCallback(callback: AsyncCallback<DataConnectState>): void {
     let p1 = taskpool.execute(nativeGetCellularDataState)
     p1.then((content: NullishType) => {
         callback(new BusinessError(), (content as int) as DataConnectState);
@@ -42,7 +42,7 @@ export default namespace data {
     });
   }
 
-  export function getCellularDataState(): Promise<DataConnectState> {
+  export function getCellularDataStateReturnsPromise(): Promise<DataConnectState> {
     return new Promise<DataConnectState>((resolve, reject) => {
       let p = taskpool.execute(nativeGetCellularDataState)
       p.then((e: NullishType) => {
@@ -54,7 +54,9 @@ export default namespace data {
     })
   }
 
-  export function isCellularDataEnabled(callback: AsyncCallback<boolean>): void {
+  export overload getCellularDataState { getCellularDataStateWithCallback, getCellularDataStateReturnsPromise };
+
+  export function isCellularDataEnabledWithCallback(callback: AsyncCallback<boolean>): void {
     let p1 = taskpool.execute(nativeIsCellularDataEnabled)
     p1.then((content: NullishType) => {
         callback(new BusinessError(), content as boolean);
@@ -63,7 +65,7 @@ export default namespace data {
     });
   }
 
-  export function isCellularDataEnabled(): Promise<boolean> {
+  export function isCellularDataEnabledReturnsPromise(): Promise<boolean> {
     return new Promise<boolean>((resolve, reject) => {
       let p = taskpool.execute(nativeIsCellularDataEnabled)
       p.then((e: NullishType) => {
@@ -75,7 +77,9 @@ export default namespace data {
     })
   }
 
-  export function enableCellularData(callback: AsyncCallback<void>): void {
+  export overload isCellularDataEnabled { isCellularDataEnabledWithCallback, isCellularDataEnabledReturnsPromise };
+
+  export function enableCellularDataWithCallback(callback: AsyncCallback<void>): void {
     let p1 = taskpool.execute(nativeEnableCellularData)
     p1.then(() => {
         callback(new BusinessError(), undefined);
@@ -84,7 +88,7 @@ export default namespace data {
     });
   }
 
-  export function enableCellularData(): Promise<void> {
+  export function enableCellularDataReturnsPromise(): Promise<void> {
     return new Promise<void>((resolve, reject) => {
       let p = taskpool.execute(nativeEnableCellularData)
       p.then(() => {
@@ -95,7 +99,9 @@ export default namespace data {
     })
   }
 
-  export function disableCellularData(callback: AsyncCallback<void>): void {
+  export overload enableCellularData { enableCellularDataWithCallback, enableCellularDataReturnsPromise };
+
+  export function disableCellularDataWithCallback(callback: AsyncCallback<void>): void {
     let p1 = taskpool.execute(nativeDisableCellularData)
     p1.then(() => {
         callback(new BusinessError(), undefined);
@@ -104,8 +110,7 @@ export default namespace data {
     });
   }
 
-
-  export function disableCellularData(): Promise<void> {
+  export function disableCellularDataReturnsPromise(): Promise<void> {
     return new Promise<void>((resolve, reject) => {
       let p = taskpool.execute(nativeDisableCellularData)
       p.then(() => {
@@ -116,6 +121,7 @@ export default namespace data {
     })
   }
 
+  export overload disableCellularData { disableCellularDataWithCallback, disableCellularDataReturnsPromise };
 
   export enum DataFlowType {
     DATA_FLOW_TYPE_NONE = 0,