diff --git a/services/param/liteos/param_hal.c b/services/param/liteos/param_hal.c
index 0b72ec8caa57be02da6fc62796ac0345efb0669f..7bad5c0129eda3c8dd62126fa44faca3a705c887 100644
--- a/services/param/liteos/param_hal.c
+++ b/services/param/liteos/param_hal.c
@@ -141,12 +141,17 @@ static int LoadPersistParam(void)
         PARAM_CHECK(ret >= 0, break, "Failed to read file %s", path);
 
         uint32_t currLen = 0;
+        char *tmp = buffer;
         while (currLen < fileSize) {
             if (buffer[currLen] == '\n') { // split line
                 buffer[currLen] = '\0';
-                ret = SplitParamString(buffer, NULL, 0, LoadOnePersistParam_, NULL);
+                ret = SplitParamString(tmp, NULL, 0, LoadOnePersistParam_, NULL);
                 PARAM_CHECK(ret == 0, continue, "Failed to set param %d %s", ret, buffer);
                 paramNum++;
+                if (currLen + 1 >= fileSize) {
+                    break;
+                }
+                tmp = buffer + currLen + 1;
             }
             currLen++;
         }
diff --git a/services/param/liteos/param_service.c b/services/param/liteos/param_service.c
index 946e406323291fd3745af6dd805080f0ad960203..1b3f6cb97ec3130f96c2706f29d56ad189dde285 100644
--- a/services/param/liteos/param_service.c
+++ b/services/param/liteos/param_service.c
@@ -138,18 +138,6 @@ void LiteParamService(void)
     InitParamService();
     // get persist param
     LoadPersistParams();
-    osThreadAttr_t attr;
-    attr.name = "ParamServiceTask";
-    attr.attr_bits = 0U;
-    attr.cb_mem = NULL;
-    attr.cb_size = 0U;
-    attr.stack_mem = NULL;
-    attr.stack_size = 0;
-    attr.priority = osPriorityBelowNormal;
-
-    if (osThreadNew((osThreadFunc_t)ParamServiceTask, NULL, &attr) == NULL) {
-        PARAM_LOGE("Failed to create ParamServiceTask! %d", errno);
-    }
 }
 CORE_INIT(LiteParamService);
 #endif
\ No newline at end of file