diff --git a/controllers/spec/template/java-runtime-log4j.xml.tmpl b/controllers/spec/template/java-runtime-log4j.xml.tmpl
index a8cd6def..9768cacf 100644
--- a/controllers/spec/template/java-runtime-log4j.xml.tmpl
+++ b/controllers/spec/template/java-runtime-log4j.xml.tmpl
@@ -17,7 +17,7 @@
             <target>SYSTEM_OUT</target>
             {{ if .Format | eq "json" }}
             <JSONLayout>
-                <complete>true</complete>
+                <complete>false</complete>
                 <compact>true</compact>
                 <eventEol>true</eventEol>
             </JSONLayout>
@@ -34,7 +34,7 @@
             <filePattern>\${sys:pulsar.function.log.dir}/\${sys:pulsar.function.log.file}.%d{yyyy-MM-dd-hh-mm}-%i.log.gz</filePattern>
             {{ if .Format | eq "json" }}
             <JSONLayout>
-                <complete>true</complete>
+                <complete>false</complete>
                 <compact>true</compact>
                 <eventEol>true</eventEol>
             </JSONLayout>
diff --git a/controllers/spec/template/java-runtime-log4j.yaml.tmpl b/controllers/spec/template/java-runtime-log4j.yaml.tmpl
index e96b15f3..a08fde0f 100644
--- a/controllers/spec/template/java-runtime-log4j.yaml.tmpl
+++ b/controllers/spec/template/java-runtime-log4j.yaml.tmpl
@@ -14,7 +14,7 @@ Configuration:
       target: SYSTEM_OUT
       {{ if .Format | eq "json" }}
       JSONLayout:
-        complete: true
+        complete: false
         compact: true
         eventEol: true
       {{ else }}
@@ -28,7 +28,7 @@ Configuration:
       filePattern: \"\${sys:pulsar.function.log.dir}/\${sys:pulsar.function.log.file}.%d{yyyy-MM-dd}-%i.log.gz\"
       {{ if .Format | eq "json" }}
       JSONLayout:
-        complete: true
+        complete: false
         compact: true
         eventEol: true
       {{ else }}