diff --git a/services/include/param/sys_param.h b/services/include/param/sys_param.h
index 0bd449e3f39cb4bf639e3d02c3845094d3a397a2..c68aaeb8956068bd7dbd0d8528ff1d2d84c2bad6 100644
--- a/services/include/param/sys_param.h
+++ b/services/include/param/sys_param.h
@@ -29,6 +29,9 @@ typedef struct {
     int (*setfilecon)(const char *name, const char *content);
 } PARAM_WORKSPACE_OPS;
 
+/**
+ * parameter service初始化接口 仅供init调用
+ */
 int InitParamWorkSpace(int onlyRead, const PARAM_WORKSPACE_OPS *ops);
 
 /**
@@ -38,6 +41,10 @@ int InitParamWorkSpace(int onlyRead, const PARAM_WORKSPACE_OPS *ops);
  */
 int SystemReadParam(const char *name, char *value, uint32_t *len);
 
+/**
+ * parameter client初始化接口 供服务调用
+ */
+void InitParameterClient(void);
 #ifdef __cplusplus
 #if __cplusplus
 }
diff --git a/services/param/base/param_base.c b/services/param/base/param_base.c
index a37f5fd6e09caaa19c4a7cb92845f4146ece9fbd..cf4aebc19c74e42dc234637f37dff6de20b82ba4 100644
--- a/services/param/base/param_base.c
+++ b/services/param/base/param_base.c
@@ -236,3 +236,13 @@ int SystemReadParam(const char *name, char *value, uint32_t *len)
     }
     return ReadParamValue(handle, value, len);
 }
+
+void InitParameterClient(void)
+{
+    if (getpid() == 1) {
+        return;
+    }
+    PARAM_WORKSPACE_OPS ops = {0};
+    ops.updaterMode = 0;
+    InitParamWorkSpace(1, &ops);
+}
\ No newline at end of file