diff --git a/interfaces/innerkits/code_sign_utils/include/constants.h b/interfaces/innerkits/code_sign_utils/include/constants.h
index 0ffedfef03019cb933d8943ddb7da1bde51f2790..acbbf6986085668d3ce9a7d12df1cacdc0e52831 100644
--- a/interfaces/innerkits/code_sign_utils/include/constants.h
+++ b/interfaces/innerkits/code_sign_utils/include/constants.h
@@ -25,6 +25,8 @@ namespace Constants {
 const std::string FSV_SIG_SUFFIX = ".fsv-sig";
 const std::string ENABLE_SIGNATURE_FILE_BASE_PATH = "/data/service/el1/public/bms/bundle_manager_service";
 const std::string ENABLE_APP_BASE_PATH = "/data/app/el1/bundle/public";
+const std::string XPM_DEBUG_FS_MODE_PATH = "/proc/sys/kernel/xpm/xpm_mode";
+const std::string SUPPORT_OH_SDK_CODE_SIGN = "1";
 }
 }
 }
diff --git a/interfaces/innerkits/code_sign_utils/src/code_sign_utils.cpp b/interfaces/innerkits/code_sign_utils/src/code_sign_utils.cpp
index 762526473d86e93c47ac414ff77902249660947a..7e7bfb29e94a422c695fdea48abcce1c5cb0a849 100644
--- a/interfaces/innerkits/code_sign_utils/src/code_sign_utils.cpp
+++ b/interfaces/innerkits/code_sign_utils/src/code_sign_utils.cpp
@@ -14,7 +14,8 @@
  */
 
 #include "code_sign_utils.h"
-
+#include <fstream>
+#include <string>
 #include <asm/unistd.h>
 #include <cstdlib>
 #include <cstdint>
@@ -321,7 +322,19 @@ int32_t CodeSignUtils::RemoveKeyInProfile(const std::string &bundleName)
 bool CodeSignUtils::isSupportOHCodeSign()
 {
 #ifdef SUPPORT_OH_CODE_SIGN
-    return true;
+    std::ifstream file(Constants::XPM_DEBUG_FS_MODE_PATH);
+    if (!file.is_open()) {
+        return false;
+    }
+
+    std::string content;
+    file >> content;
+    file.close();
+    
+    if (content == Constants::SUPPORT_OH_SDK_CODE_SIGN) {
+        return true;
+    }
+    return false;
 #else
     return false;
 #endif
diff --git a/services/key_enable/config/trusted_cert_path_test.json b/services/key_enable/config/trusted_cert_path_test.json
index 9ae3e27d1bf0c0179a4b11341429b3e4c68128f8..0802282ce32a8a9e8bf4354dc71a00dc492dcb97 100644
--- a/services/key_enable/config/trusted_cert_path_test.json
+++ b/services/key_enable/config/trusted_cert_path_test.json
@@ -71,6 +71,13 @@
             "subject":"",
             "issuer":"",
             "max-certs-path":3
+        },
+        {   
+            "mode":"Dev",
+            "type":"Authed",
+            "subject":"C=CN, O=Organization, OU=Unit, CN=ide_demo_app",
+            "issuer":"C=CN, O=OpenHarmony, OU=OpenHarmony Team, CN=OpenHarmony Application CA",
+            "max-certs-path":3
         }
    ]
 }
\ No newline at end of file