diff --git a/certmanager/src/main/ets/@ohos.security.certManager.d.ts b/certmanager/src/main/ets/@ohos.security.certManager.d.ts
index bc6fa8d8967f745123123a43b2e58d8bcd563f8e..c3b6d48b1c5cea93b2650900b5b56f3d04d52318 100755
--- a/certmanager/src/main/ets/@ohos.security.certManager.d.ts
+++ b/certmanager/src/main/ets/@ohos.security.certManager.d.ts
@@ -148,9 +148,21 @@ declare namespace CertManagerFunc {
         keyUri: string;
     }
 
+    export enum CertFileFormat {
+        PEM_DER = 0,
+        P7B = 1,
+    }
+
+    export enum CertScope {
+        CURRENT_USER = 1,
+        GLOBAL_USER = 2
+    }
+
     export interface CertBlob {
         inData: Uint8Array;
         alias: string;
+        certFormat? : CertFileFormat;
+        certScope? : CertScope;
     }
 
     export interface CMResult {
diff --git a/certmanager/src/main/ets/common/constants/FileFilterParams.ets b/certmanager/src/main/ets/common/constants/FileFilterParams.ets
index 5e601eee84b45b6b775e7b51bf2cd4387d02632a..caab03a7b7839a86bbc40da1df2b2396d4b5bfa6 100755
--- a/certmanager/src/main/ets/common/constants/FileFilterParams.ets
+++ b/certmanager/src/main/ets/common/constants/FileFilterParams.ets
@@ -15,6 +15,6 @@
 
 export default class FilterParams {
   public static readonly MAX_SELECT_FILE_NUM = 1;
-  public static readonly CERT_FILE_SUFFIX = ['.pem,.cer,.crt,.der'];
+  public static readonly CERT_FILE_SUFFIX = ['.pem,.cer,.crt,.der,.p7b,.spc'];
   public static readonly CREDENTIAL_FILE_SUFFIX = ['.pfx,.p12'];
 }
\ No newline at end of file
diff --git a/certmanager/src/main/ets/model/CertMangerModel.ets b/certmanager/src/main/ets/model/CertMangerModel.ets
index cf9e57b464c12a8c7e96af6b80481e992c3bff14..f5500fcea7611f48741d93fb28724b11e4360ed2 100755
--- a/certmanager/src/main/ets/model/CertMangerModel.ets
+++ b/certmanager/src/main/ets/model/CertMangerModel.ets
@@ -34,7 +34,8 @@ export enum CMModelErrorCode {
   CM_MODEL_ERROR_MAX_QUANTITY_REACHED = -7,
   CM_MODEL_ERROR_ALIAS_LENGTH_REACHED_LIMIT = -8,
   CM_MODEL_ERROR_PASSWORD_ERR = -9,
-  CM_MODEL_ERROR_ADVANCED_SECURITY = -10
+  CM_MODEL_ERROR_ADVANCED_SECURITY = -10,
+  CM_MODEL_ERROR_
 }
 
 export enum CMModelOptType {
@@ -44,6 +45,7 @@ export enum CMModelOptType {
   CM_MODEL_OPT_APP_CRED = 3,
   CM_MODEL_OPT_PRIVATE_CRED = 4,
   CM_MODEL_OPT_SYSTEM_CRED = 5,
+  CM_MODEL_OPT_USER_CA_P7B = 6,
 }
 
 export enum CertManagerStore {
@@ -259,7 +261,12 @@ export class CertMangerModel {
     console.info(TAG + 'installCertOrCred start');
     switch (optType) {
       case CMModelOptType.CM_MODEL_OPT_USER_CA:
-        this.installUserCertificate(data, alias, (errCode: CMModelErrorCode, uri: string) => {
+        this.installUserCertificate(data, alias, optType, (errCode: CMModelErrorCode, uri: string) => {
+          callback(errCode, uri);
+        });
+        break;
+      case CMModelOptType.CM_MODEL_OPT_USER_CA_P7B:
+        this.installUserCertificate(data, alias, optType, (errCode: CMModelErrorCode, uri: string) => {
           callback(errCode, uri);
         });
         break;
@@ -664,7 +671,7 @@ export class CertMangerModel {
     }
   }
 
-  private async installUserCertificate(data: Uint8Array, alias: string, callback: Function): Promise<void> {
+  private async installUserCertificate(data: Uint8Array, alias: string, optType: CMModelOptType, callback: Function): Promise<void> {
     console.info(TAG + 'installUserCertificate start');
     if ((data === undefined) || (data.length === 0)) {
       callback(CMModelErrorCode.CM_MODEL_ERROR_INCORRECT_FORMAT);
@@ -672,9 +679,15 @@ export class CertMangerModel {
       return;
     }
     try {
+      let certFormat: CertManager.CertFileFormat = CertManager.CertFileFormat.PEM_DER;
+      if (optType == CMModelOptType.CM_MODEL_OPT_USER_CA_P7B) {
+        certFormat = CertManager.CertFileFormat.P7B;
+      }
       let result = await CertManager.installUserTrustedCertificate({
         inData: data,
-        alias: alias
+        alias: alias,
+        certFormat: certFormat,
+        certScope: CertManager.CertScope.CURRENT_USER
       });
       console.info(TAG + 'installUserCertificate end');
       callback(CMModelErrorCode.CM_MODEL_ERROR_SUCCESS, result.uri);
diff --git a/certmanager/src/main/ets/pages/certInstallFromStorage.ets b/certmanager/src/main/ets/pages/certInstallFromStorage.ets
index 9813cc98f3861a2451e8638e14729c2d834cb88e..e0e88143776e9ce7bb9c667c323c12e0983a55a1 100755
--- a/certmanager/src/main/ets/pages/certInstallFromStorage.ets
+++ b/certmanager/src/main/ets/pages/certInstallFromStorage.ets
@@ -30,6 +30,8 @@ import { RouterFileVo } from '../model/CertManagerVo/RouterInfoVo';
 import { CredPwdInputParam } from './detail/CredPwdInputPage';
 import { SheetParam } from '../common/util/SheetParam';
 import FilterParams from '../common/constants/FileFilterParams';
+import { UIContext } from '@kit.ArkUI';
+import { common } from '@kit.AbilityKit';
 
 const COPIES_NUM: number = 12;
 
@@ -164,7 +166,8 @@ export struct CertInstallFromStorage {
     FileIoModel.getMediaFileSuffix(fileUri, (suffix: string | undefined) => {
       if (suffix !== undefined) {
         console.debug(TAG, 'suffix = ', suffix);
-        if ((suffix === 'cer') || (suffix === 'pem') || (suffix === 'crt') || (suffix === 'der')) {
+        if ((suffix === 'cer') || (suffix === 'pem') || (suffix === 'crt') || (suffix === 'der') ||
+            (suffix === 'p7b') || (suffix === 'spc')) {
           CmInstallPresenter.getInstance().installCert(fileUri, '', suffix, false);
         } else {
           this.mFaPresenter.unrecognizedFileTips();
@@ -317,6 +320,7 @@ export struct CertInstallFromStorage {
                           this.startInstallEvidenceBySheet();
                         } else {
                           this.mFaPresenter.startInstallEvidence(this.context);
+                          new UIContext().getHostContext() as common.Context;
                         }
                       })
                     }
diff --git a/certmanager/src/main/ets/pages/certPwdInput.ets b/certmanager/src/main/ets/pages/certPwdInput.ets
index 620ee65234721e126e7f4440c4196756d5c482a9..07c197096f9735a1734baa3de01b222d97142579 100755
--- a/certmanager/src/main/ets/pages/certPwdInput.ets
+++ b/certmanager/src/main/ets/pages/certPwdInput.ets
@@ -135,7 +135,6 @@ struct CertPwdInput {
             left: $r('app.float.distance_16'),
             right: $r('app.float.distance_24'),
           })
-          .enabled(this.certPwd !== undefined && this.certPwd.length > 0)
           .onClick(() => {
             let fileInfo: RouterFileVo = router.getParams() as RouterFileVo;
             this.isPasswordError = false;
diff --git a/certmanager/src/main/ets/pages/detail/CredPwdInputPage.ets b/certmanager/src/main/ets/pages/detail/CredPwdInputPage.ets
index 17697195329370c2d42d52e7e212ad8123e323a4..9e370500c8397ab8f679c6c1c5d291415d5399ce 100755
--- a/certmanager/src/main/ets/pages/detail/CredPwdInputPage.ets
+++ b/certmanager/src/main/ets/pages/detail/CredPwdInputPage.ets
@@ -104,7 +104,6 @@ export struct CredPwdInputPage {
             top: $r('app.float.distance_16'),
             bottom: $r('app.float.distance_24')
           })
-          .enabled(this.certPwd !== undefined && this.certPwd.length > 0)
           .onClick(() => {
             if (this.credFile === undefined || this.credFile === null) {
               console.error(TAG + 'Cred file is undefined');
diff --git a/certmanager/src/main/ets/presenter/CmFaPresenter.ets b/certmanager/src/main/ets/presenter/CmFaPresenter.ets
index f0e4060da2095cd492129bd96b96397262c57593..e215154da56fbbf3724803262258cb43608ae341 100755
--- a/certmanager/src/main/ets/presenter/CmFaPresenter.ets
+++ b/certmanager/src/main/ets/presenter/CmFaPresenter.ets
@@ -65,7 +65,8 @@ export default class CmFaPresenter {
     FileIoModel.getMediaFileSuffix(fileUri, (suffix: string | undefined) => {
       if (suffix !== undefined) {
         console.debug(TAG, 'suffix = ', suffix);
-        if ((suffix === 'cer') || (suffix === 'pem') || (suffix === 'crt') || (suffix === 'der')) {
+        if ((suffix === 'cer') || (suffix === 'pem') || (suffix === 'crt') || (suffix === 'der') ||
+          (suffix === 'p7b') || (suffix === 'spc')) {
           CmInstallPresenter.getInstance().installCert(fileUri, '', suffix, true);
         } else {
           this.unrecognizedFileTips();
diff --git a/certmanager/src/main/ets/presenter/CmInstallPresenter.ets b/certmanager/src/main/ets/presenter/CmInstallPresenter.ets
index 5df72295335dc8fb3fd9c77385ed747479943cfd..8434ec214f52efe39e0b61a0cc88eb1dd980c9f4 100755
--- a/certmanager/src/main/ets/presenter/CmInstallPresenter.ets
+++ b/certmanager/src/main/ets/presenter/CmInstallPresenter.ets
@@ -51,6 +51,8 @@ export default class CmInstallPresenter {
     console.debug(TAG + 'updateCertFileType suffix: ' + suffix);
     if ((suffix === 'cer') || (suffix === 'pem') || (suffix === 'crt') || (suffix === 'der')) {
       this.optType = CMModelOptType.CM_MODEL_OPT_USER_CA;
+    } else if ((suffix === 'p7b') || (suffix === 'spc')) {
+      this.optType = CMModelOptType.CM_MODEL_OPT_USER_CA_P7B;
     } else if (((suffix === 'p12') || (suffix === 'pfx')) &&
       AppStorage.get('installUserCred') === true) {
       this.optType = CMModelOptType.CM_MODEL_OPT_APP_CRED;