diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcTable.java b/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcTable.java
index adf013576b3962..1f7ccfa56a1dac 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcTable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcTable.java
@@ -105,6 +105,9 @@ public class JdbcTable extends Table {
     private boolean connectionPoolKeepAlive;
 
     private ExternalFunctionRules functionRules;
+    // This is used for edit log
+    @SerializedName("frs")
+    private String functionRulesString;
 
     static {
         Map<String, TOdbcTableType> tempMap = new CaseInsensitiveMap();
@@ -419,8 +422,9 @@ private void validate(Map<String, String> properties) throws DdlException {
 
     private void checkAndSetExternalFunctionRules(Map<String, String> properties) throws DdlException {
         ExternalFunctionRules.check(properties.getOrDefault(JdbcResource.FUNCTION_RULES, ""));
-        this.functionRules = ExternalFunctionRules.create(jdbcTypeName,
-                properties.getOrDefault(JdbcResource.FUNCTION_RULES, ""));
+        String functionRulesString = properties.getOrDefault(JdbcResource.FUNCTION_RULES, "");
+        this.functionRules = ExternalFunctionRules.create(jdbcTypeName, functionRulesString);
+        this.functionRulesString = functionRulesString;
     }
 
     /**
@@ -529,4 +533,10 @@ public void setExternalFunctionRules(ExternalFunctionRules functionRules) {
     public ExternalFunctionRules getExternalFunctionRules() {
         return functionRules;
     }
+
+    @Override
+    public void gsonPostProcess() throws IOException {
+        super.gsonPostProcess();
+        functionRules = ExternalFunctionRules.create(jdbcTypeName, Strings.nullToEmpty(functionRulesString));
+    }
 }